Frude actually means (Fucking rude) as in "Filthy Fucking rude"! It's a word my boyfriend uses when others are around. Comes in handy when refering to the previous nights antic's when parents or children are present lol.

when you're hungover as shit after a spending a night drunk as a skunk

meaning gay or lesbian. another word besides faggot

Noun, adjective. Faux-rude, the kind of humour a slightly risque accountant would use.

a good looking girl, that is prude
I.E., fine, but prude :(

Two friends who share nudes not for pleasure, but to become closer as friends

Frude is an adjective that combines the words "fuck/ing" and "rude" it is a type of portmanteau.