A combination of yer ma and orgasm. To give a female parent an orgasm. Note: this does not refer to your own parent specifically, it could be any female who is a parent.
Bob-"I gave a y'masm last night"
George- "Dude! That's my mum!"
Yet another humerous film quip has sailed over the heads of the gibbering, slack jawed, troglodytes to enter the vernacular, sans humor.
"mano y mano" is Spanish for hand AND hand. Used for comedic effect, to imply mental simplicity, in several films. (Other variants include "mono y mono", Spanish for monkey and monkey = malapropism el mejor)
("MANO A MANO" is Spanish for hand TO hand - combat...
This is the actual phrase that is so often mutilated)
"He dun call me ig'nint!"
"Reeallly, ignorant of what? Where would one start."
Yo, bring it, you and me buddie! mano y mano, I' take you down!
When a woman has the most amazing body you have to have sex with her, but her face is so disgusting you have to put a yoshimitsu mask on her before sex.
Jimmy: dude I really wanna bang Lizz, her body is amazing, but her face is so gross