Top Definition
A vagina with a bad odor, the odor of a vagina
That girl had some bad oniondunk
#vagina #pussy #odor #smell #stench
by Seriphimarchangel November 19, 2008
5 Words related to oniondunk
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×