Top definition
The act of using a door knob as a butt plug, then when your done put it back on your parents/ room mates bedroom door. with our with out cleaning.
I hated that chicks parents so much i gave her and them a fucking Belgian Door knob.

My room mate is suck a stupid whore! I got her sister help me give her a Belgian Door Knob
by seabeejpd November 02, 2010
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