To clench ones fist with an erect thumb and in an upwards movement poke someone in the gouch from behind whilst yelling "belguim".
Watch your back you might get belgium whistle dropped!
by Iggies November 22, 2012
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?