Top definition
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.
by migglez May 19, 2018
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Apr 25 Word of the Day
v. collectively or individually finding someone/something to blame for a problem, as opposed to brainstorming which connotes finding solutions to a problem

n. the act of finding someone/something to blame for a problem

(from a TV ad for HD television)
The committee commenced blamestorming over the situation rather than seeking solutions to the problem.
by TBea April 22, 2008
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2
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.
by chniwt April 19, 2018
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