Onderdonk 

When you dress up like a historical figure and fuck someone in the ass.

Did you see my George Washington costume? I’m going to onderdonk the shit out of her tonight.

Onderdonk by migglez June 7, 2018

Onderdonk 

Someone who overtly uses proper grammar, really long sentences, and pompishness in day to day life.

Some guilty of onder

Gabriel always uses such pretentious vocab and grammar. What an onderDONK.

Onderdonk by chniwt May 28, 2018

federale buro vir ondersoek

common Afrikaans chant

federale buro vir ondersoek

federale buro vir ondersoek by GermaniumL November 18, 2025