Top definition
a romantic relationship that has reached the point where each person leaves a toothbrush at the other's residence.
guy 1: "hey bro, how are you and Sally doing?"
guy 2: "it's toothbrush official"
guy 1: "nice"
by wopperjogged April 07, 2011
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