Dating back to biblic origins (shakespeare, wtf?) this word was a polite declination. It later became just another word for "no", and is only used in mockery of obfiscation.
Nay! Good faith.
by Kung-Fu Jesus April 18, 2004
Get the naymug. a small gremlin like creature, found along the north wales coast, usually stoned out of its tiny little head and with a can of strongbow clutched between its claws.
by jackted October 3, 2007
Get the naymug. 
"Oh shit he don't know nothin"
"He's nay"
"dude just left"
"ah, good cuz he's nay"
in a fight:
"dude you're dumb"
"at least I ain't nay"
so i was doing this dude form behind last night
and he asked for a reach around and I said shoot I ain't nay
"He's nay"
"dude just left"
"ah, good cuz he's nay"
in a fight:
"dude you're dumb"
"at least I ain't nay"
so i was doing this dude form behind last night
and he asked for a reach around and I said shoot I ain't nay
by D mofo Max November 20, 2010
Get the naymug. by andrea_frankie April 5, 2007
Get the naymug. by kaLoLeLove October 26, 2007
Get the nai naimug.