1 definition by FrayedEnds/MexanBlood

Top Definition
A subtle way, usually used by men, to indicate an attractive woman in the vicinity without being caught.
UNO, 3 o'clock. Check out the Uno at the copy machine. I'd like to play Uno with her.
by FrayedEnds/MexanBlood October 20, 2009

Mug icon
Buy a Uno mug!