This action is denoted by a woman in a handstand position opening her legs wide, so as to let her "boom boom" face upwards. Then a man (preferably one taller than herself) takes his erect penis and slaps it repeatedly against her said "boom boom."
"So, what did you do last night?"
"I played a little 'Cleave it to Beaver'"
by astreetcarnamedcleanme November 30, 2009
Get the Cleave it to Beaver mug.
Type of Arena composition in World of Warcraft used by Female streamers that generally requires less communication. Making it easy to quickly replace teammates who don't perform to the streamers perceived standard.
Dude, like, wtf. Is it a bunch of Simp Cleaves or wtf is happening. Oh my god, she is just scrolling through the Simp list (Friends list) and is like "Holy fuck, let me just find another guy to play with". My fucking eyes...
by F0r2n3 August 17, 2020
Get the Simp Cleave mug.
When a woman with large breasts shows more cleavage than is publicly acceptable.
Holy shit dude, did you see that girls tits?!

Yeah man, huge. Even my perif was filled with raw cleave!

Nice!
by j-money$$$$$ June 11, 2010
Get the raw cleave mug.
A girl whose boobs are passable but not great.
"Dude, judging from that cleavage, I'd say she has some great funbags.

"Ehh, I don't know man. I'd say that was some deace cleave."
by Tanner the man May 9, 2008
Get the deace cleave mug.
The best fucking thrash metal band to come out of New Zealand ever!
'Did you hear that fat, new Cleaved in Twain track"
'FUCK YES, that was EPIC!!!'
by MetalHead8399 December 21, 2011
Get the Cleaved in Twain mug.
The special time in a young woman's life when her boobs start to smoosh together.
"It's been a confusing couple of months, I've realized my daughter is approaching cleav-age."
by pigcake December 5, 2012
Get the cleav-age mug.
A large gap between a woman's breast causing men to stare for the wrong reason.
Dude A: Did you see Wendy's rack? Those are at least C cups.

Dude B: Yeah but she's got a case of major cleav.

Dude A: Hmm, I'd still tap it. It is pretty weird though.
by Scrubbie March 5, 2009
Get the major cleav mug.