El doctor me dijo que me van a dar varias inyecciones en las nalgas.The doctor told me that they're going to give me several injections in my buttocks.

b. butt

A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).

(colloquial)

Regionalism used in the United States

(United States)

Hice muchas sentadillas ayer y hoy me duelen las nalgas.I did a lot squats yesterday and now my butt hurts.

c. bum

A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).

(colloquial)

(United Kingdom)

Necesito ir al gimnasio para tonificar las nalgas antes de ponerme el bikini.I need to go to the gym to tone my buttocks before wearing a bikini.

nalga

A feminine noun is almost always used with feminine articles and adjectives (e.g. la mujer bonita, la luna llena).

feminine noun

2. (anatomy)

a. buttock

Tommy tiene un tatuaje en la nalga izquierda.Tommy has a tattoo on his left buttock.

b. butt

A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).

(colloquial)

Si te vuelvo a cachar viéndome la nalga, te voy a reportar.If I catch you staring at my butt again, I'm going to lodge a complaint.

nalga

A noun is a word referring to a person, animal, place, thing, feeling or idea (e.g. man, dog, house).

Noun

1. (general)

a. buttock

nalga

buttock;nalgas buttocks; backside

singular

; (s)

darse de nalgas to fall on one's backside

Collins Complete Spanish Electronic Dictionary © HarperCollins Publishers 2011

Examples

Phrases

tus nalgas	your buttocks
nalgas grandes	big butt
de nalgas	breech
nalgas wangas	saggy butt
nalgas aguadas	flaccid buttocks
quiero ver tus nalgas	I want to see your butt
quisiera vender mis nalgas	I'd sell my butt
me gustan tus nalgas	I like your butt