2 definitions by Mr Untouchable

An extremely well built (with either muscle or fat) and hideous greasy individual, usually a sexual deviant. Often smell putrid due to lack of hygeine and NO lack of slimey bodily hair. The grock tends to have a immensely large penis, although there have been recorded cases of grocks with wrinkley schlaggots.
I turned in horror to see a naked grock fondling himself.

Jonah: "what is that sweating mound of blubber in that cave?"
Falcon: "keep your distance I think its a grock!"

Andy Fordham is a rare example of a man who managed to escape his grock curse.

Holy shit, that 6 foot 5 markham is a hairy grock, but with a schlaggot.
by Mr Untouchable January 25, 2008
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The act of wiping the rim of a barmans bumholes sought from a bar, so as to remove the taint of rat poo that is likely on the bottle from when it was left outside for storage.
verb- to derat, pronounced dee-rat
oh man I can't believe you just drank from that without deratting it!

derat that bottle before you drink from it!
by Mr Untouchable January 18, 2008
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