Top definition
This is the act of blowing your wad between the eyes of a girl during the "money shot". The two "O's" represent the eyes and the "1" represents the sperm trail between them.
Hey man, last night I gave my girl the old O-1-O!
by ksumarine April 20, 2005
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug