A girls butt that doesn't look good in most types of pants , however when the pants come off , or she wears tight yoga pants and similar pants her ass looks great. Like a sleeper agent Activates by a trigger for their mission, allowing them to transition from their "dormant" state to active. The sleeper booty is dormant until it she Activates it by making a choice to let those beautiful cheeks be seen in all their glory.
Damn baby your ass looks great in those! I didn't realize you had a been working with a sleeper booty.
by Goldgenfox January 15, 2025

Billy-"Matt you high as a kite last night in Friday's watching the game and you were still able to realize that our waiter took an hour to come to our table to take our orders."
Matt-"no sleeper brah."
Matt-"no sleeper brah."
by Derogatory term June 14, 2018

An ass that when hidden behind garments may seem rather small to the untrained eye. Yet when set free and exposed is in fact large, round, and voluptuous.
by Himmy Butler July 25, 2022

by penisgaming47 September 13, 2021

At Megan's birthday party everyone wondered if Ben was a sleeper since he kept hitting his head against the wall.
by Guad or Ed's July 12, 2018

Wow look at Ollie he's just woke up, looks like he's fell asleep on the bath he's such a hot sleeper
by Uniqueintheworld July 11, 2023
