Top Definition
It's the space between the inner thigh and the groins. where the tighties usually sneak in...
My gapchi hurts, due to the "wedgies" during ragging.
Or anything to do w/ guch as well...
by Guchisguch July 19, 2009
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.