Siboner

When you pretend to teabag a girl and then shit in their mouth instead.

I just Sibonered you, BITCH.
wowwwwww
what a fag!

by Dick Fitsnuggly November 12, 2007

siboner

Expressing the act of an erection in a German Like Accent

"Look at SiBoner on that guy!"

by Anonymous October 22, 2003

Sibone

Same meaning as Siboner. to pretend to tea bag a girl but instead shit in their mouth.

Boy: you want to sibone?
Girl: Okay?
Boy: close your eyes and open your mouth.
Girl: WTF EWW

by Sibone January 3, 2010