søg på et hvilket som helst ord, for eksempel timebomb:
 
1.
the gagging sound exerted when a dick is shoved to far down the mouth.
I was getting a wicked blow job from this whore this morning and i grabbed the back of her hair and gulched the living shit out of her.
af w-body 25. august 2008
 
2.
A form of burp, which also accompanies a small amount of sick.

As it is a small amount, you generally swallow the sick, therefore you are 'gulching'
"Are you alright pal?"

"Yeah no worries, was just a gulch"
af GulchGirl123 5. april 2014
 
3.
To puke on your partner while having sex, and to lick it up.
-Ew, why did you puke on me?
-Im just gulching...
af tourettes1992 19. august 2006
 
4.
The area between the anus and the crotch. Usually rife with unkempt pubes.
I can't believe you've never shaved your gulch, that's terrible!
af lmnt 4. juli 2004