Top definition
When one, driven by resentment/hate/anger etc takes the decision to rub their penis head round the rim of target-person's drinking glass as act of revenge.
I fucking hate that bastard; when he leaves to go to the toilet, i'm Helmet rimming his fucking glass.
by silversausage October 08, 2010
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