A smaller, yet still entirely as serious version of a crunch
. Usually the remaining portion of a full sized crunched that did not quite have the resolve to be disposed of during your last crunch time
Justin: Okay nick, you've used my bathroom. Now get out of my house
Nick: Okay, okay. I get it...wait
Justin: What is it now?!
Nick: Oh shit, I got to get back in that bathroom!
Justin: What? Why?
Nick: Mini Crunch
Justin: Why are you my friend again?