Beach Ball Bottom 

A large, bouncy buttox that is somewhat like a beach ball. Started with Courtney, who posesses the original beach ball bottom.

"Can I Spike Your Beach Ball?"

Beach Ball Bottom by 36 January 23, 2005

rock bottom 

The End of the vagaina

Damn man, my dick was so big I hit rock bototm

rock bottom by AC September 24, 2003

[#[_]#] top [+[_]::] bottom

The Nintendo Ds how nerds say it on game boards

Dude my Ds whips you PSP's ass

[#[_]#] top [+[_]::] bottom by BreakDancin Pope May 24, 2005

glass bottom boat ride 

the act of applying plastic wrap to your partners face then proceeding to urinate upon said partners face

The Nebraskan gave his wife the GLASS BOTTOM BOAT RIDE that she so eagerly desired.

glass bottom boat ride by 475tet September 1, 2010

btm / bottom

noun
1. the man that acts in the female role in a gay encounter
2. the passive partner in a gay relations
3. the receiver/taker (of dick) in anal sex

Steve: who's that dude by the bar?

Mark: that's the BTM / BOTTOM dude I was telling you about. We hooked up and dude can take some D*#%! His booty is on point.

btm / bottom by kaieguy April 21, 2017

power bottom 

A power bottom is a guy who likes to wildly ride the peg of another dude while he jacks you off until both have boner-gasms.

I'm a power bottom when it comes to getting fucked in my boy-hole!

power bottom by USAF Cadet February 1, 2021

monkey bottom 

the word for 'silly' that it is every Englishmans duty to teach to foreigners.

Ehhhhhh what a monkey bottoms, putting a iz a trousers on a the a wrong a way a round.

monkey bottom by Pamplemousse September 19, 2013