This is another word for your asshole/anus....the only difference is, you must first have the grink in order for your asshole/anus to become a grinkhole.
Man, my grinkhole is killing me after last nites pizza and draftbeerextravaganza!!!!
1.An alternative name for a Vagina.
2.Generally used by someone who is disgusted by vaginas for example homosexuals.
3.can be used to discribe an infected vagina of the blue waffle variety.
4. Can be used as an insult
"Look there's Katie, I heard she has a massive grimhole"
"You my friend are a right grimhole"
"God she needs a wash, I can smell her Grimhole from here!"
A legend who lands biddies like a champ, downs fireball like water, and slays smooth jazz like Louis Armstrong.
On his 21st birthday, that Granthole gave the most interesting man in the world a run for his money. But he'll probably just go back to being a Granthole tomorrow.