look up any word, like tribbing:
As to prevent the clogging of a toilet. Instead of dropping your entire bowel movement and almost assuredly clogging the toilet, you "pinch and flush" and repeat.
"Excuse me, i have to go do the pinch and flush."

"She needs to do the pinch and flush like any other civilized person. Who does she think she is?
by RC Army August 06, 2007