A fork of Rural Dictionary
Someone who inexplicably feels the need to poop whenever they are nervous.
Bob is always in the bathroom before a test; he's a total jitter shitter.
A feeling of fright or uneasiness about defecating in a public or foreign bathroom.
Dave: Why is John so pale and nervous? Walter: Oh, he just has a bad case of the Shitter Jitters because we're at a party and he has to drop a deuce.