when you jizz on a chick's hand and she slaps herself in the face with it. analogy comes from the basketball play of the same name. see also: cumshot, cum shot
your mom jerked me off last night and when i busted all over her hand she alley-ooped that shit like steve nash to amare stoudamire! TWO POINTS BIATCH!
by Tim April 9, 2005
Get the cum alley-oop mug.