Procure por qualquer palavra, como blumpkin:
When you pretend to teabag a girl and then shit in their mouth instead.
I just Sibonered you, BITCH.
what a fag!
por Dick Fitsnuggly 25 de Outubro de 2007
Expressing the act of an erection in a German Like Accent
"Look at SiBoner on that guy!"
por Anonymous 22 de Outubro de 2003