be touching cotton(redirected from touch cotton)
be touching cotton
vulgar slang To have a very urgent or desperate need to defecate. (Refers jokingly to one's feces protruding into one's underpants.) Boy, it's a good thing we got home when we did—I was touching cotton on the way here!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.