Micro-shit

When one farts but forgot to wipe beforehand, creating a situation where small amounts of fecal particles are expelled, potentially leaving visible evidence. See also: skidmarks

I was getting a blowjob when I accidentally micro-shitted.

by Sgt pussyface November 12, 2017

micro give a shit

The smallest unit of measure for interest or concern

My concern for your predicament can be measured in micro give a shits

by greentaco April 09, 2010