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"Culo" is a noun which is often translated as "butt", and "trasero" is an adjective which is often translated as "rear". Learn more about the difference between "culo" and "trasero" below.
el culo(
koo
-
loh
)A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
1. (colloquial) (anatomy)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
a. butt (colloquial) (United States)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
Regionalism used in the United States
¡Ay! Estaba sentado en la hierba y ahora tengo el culo todo mojado.Oh man! I was sitting on the grass, and now my butt's all wet.
b. bum (colloquial) (United Kingdom)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
Regionalism used in the United Kingdom
Con el culo que tengo, no hay manera de que me meta en esos vaqueros.There's no way I'm getting into those jeans with my bum.
d. backside (colloquial)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
No prestaba atención y se cayó de culo.He wasn't paying attention, and he fell on his backside.
e. ass (vulgar) (United States)
A word or phrase that is crude, indecent, and generally rejected by society.
Regionalism used in the United States
El camarero le dio una patada en el culo y lo echó del bar.The bartender gave him a kick in the ass and threw him out of the bar.
f. arse (vulgar) (United Kingdom)
A word or phrase that is crude, indecent, and generally rejected by society.
Regionalism used in the United Kingdom
No tenemos todo el día. ¡Mueve el culo!We haven't got all day. Move your arse!
g. asshole (vulgar) (United States)
A word or phrase that is crude, indecent, and generally rejected by society.
Regionalism used in the United States
Cuando se dobló, se le cayeron los pantalones y, literalmente, se le veía el culo.When he bent over, his pants fell down, and you could literally see his asshole.
h. arsehole (vulgar) (United Kingdom)
A word or phrase that is crude, indecent, and generally rejected by society.
Regionalism used in the United Kingdom
Estaba tan enfadada que su cara se puso tan morada como el culo de un babuino.She was so mad, her face turned as purple as a baboon's arsehole.
a. bottom
Me llevé una sorpresa cuando al terminar mi refresco, vi una mosca en el culo del vaso.I had quite a shock when I finished my soda and saw a fly at the bottom of the glass.
trasero, el trasero(
trah
-
seh
-
roh
)An adjective is a word that describes a noun (e.g., the big dog).
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
2. (colloquial) (buttocks)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
a. backside (colloquial)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
Después de la caída, tenía el trasero cubierto de barro.After the fall, his backside was covered in mud.
c. butt (colloquial) (United States)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
Regionalism used in the United States
¡No puedo creer que ella acaba de darme una palmada en el trasero!I can't believe she just slapped me on the butt!
d. bum (colloquial) (United Kingdom)
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).
Regionalism used in the United Kingdom
¿Este vestido me hace el trasero grande?Does my bum look big in this dress?