When one or males make contact with the heads of their penises. Can often be played as a game similar to jousting.
Hey man, as long as we have our pants off... We might as well be Knockin' Noggins.
by donhonk December 09, 2010
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
Can you define these popular missing words?