søg på et hvilket som helst ord, for eksempel blumpkin:
Nipples that are so severely hard or pronounced that they would be capable of cutting glass.
Fuck, it's freezing out there. I've got glass cutters.
af aspirin 14. juni 2004
when your nipples are hard from it being too cold.
"It's freezing in here, now people will see my glasscutters."
af GhostWriter2 7. juni 2005
When you can see the bulge of a man's package through his underwear resembling a standard glass cutting tool.
See George St. Pierre, G.S.P.

"Hey, did you see G.S.P's glass cutter when he pounded Thiago Alves?"
af Brown Nation BN 11. juli 2009
Hard Nipples
"Damn those bitches nipples are glass cutters"
af joy1989 26. januar 2010