water the rosebud

n. to urinate on one's sexual partner's anus (i.e. piss on their asshole)

ALICE: hey MAN I TOTALLY WATERED SHAYNA'S ASSHOLE I mean ROSEBUD LAST NIGHT, BRAH!
BOB: NOW YOUR PLAYIGN WITH POWER!@!!!
ALICE: REAL ULTIMATE POWER@@@!! FUCK!

by Lance Boyle May 27, 2004