Top Definition
The simultaneous facial and sphincter clench just before a fart is released. 'Flench' is therefore a fusing of the key words 'fart' and 'clench'.
Mary: "My goodness can you smell that? Who farted?"
Joe: "It was Mark, I saw him flench right before the smell hit"
#fart #clench #sphincter #smell #word-fuse
by Fuse fan February 26, 2010
4 Words related to flench
The Knee Deep in Pain book defines Flenches as a combination clench and flex.
Flenches are done to build muscle strength slowly, with deliberation. Flenches help in combating arthritis.
#flinches #flunches #clenches #flexes #isometrics
by hayatsante October 01, 2012
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.

×