Backside

[Sarah]

The hinder part, posteriors, or rump of a person or animal.

[Sarah]

the back end of your body i.e. booty, ass, rump, butt, etc.. etc.. etc..

[Sarah]

skatebaord terminology - to turn, more specifically, in the direction where after 90 degrees of spinning you are facing backwards, hence, backside.

also refers to the direction you are facing when approaching an obstacle. for example, if you roll up to a curb and it's behind you, any grind that you do on the curb without 180ing into it will be backside (including noseslides and boardslides...)

[Sarah]

From behind, afterwards, happens after the fact.

[Sarah]

Backside is the word used to describe when a guy has permission to enter in the alternative option. In general, all guys like to go up the backside but it's a true honor and gift.

[Sarah]

someone with a flat ass. there ass lines up with there back.

[Dorothey Allen]

Backside in Surfing. To ride with ones back to the wave.

[Julian]

the part of the body that you sit on:

[Donald Trump]

A persons buttocks or rump.