look up any word, like half chub:
 
1.
When you pussy out of getting laid when its a sure thing.
Nigga totally could've smashed but he mitched out.
Mitch was about to get laid but he mitched out.

"You only have two nipples? I like my bitches with eight."
by ehhdolf November 03, 2011
 
2.
To bail on every possible occasion whilst maintaining the premise that you will infact, not bail out.
Oh, he mitched out
by Normalguy555 August 06, 2011