derat

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!

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hi-derating

drinking lots of cold, fresh, bottled water after having a seshion of poten marihuana.

Shit son! that weed was fuckin bawm and i have cotton mouth like a muffugga! Pass me some Aqifina bitch, i gots ta hi-derate here. (He his hi-derating now)

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Derating

1)To make something more degraded than it previously was 2)upsetting

It was so derating when he hit the girl