If you're 'festered', you're stoned to the bone, maybe you're drunk as a skunk, or perhaps both. Either way, you're an inebriated son of a bitch with the munchies and a 'let's fuckin party' kinda attitude. Popularly used in Santa Cruz, California.
When sticking your Index and Middle Finger around a male scrotum while your pinky finger is inserted into the man's anus. The male on male equivalent of the shocker
Dan: Bro you should come over and fester with me I'm gonna watch some awesome movies since it's raining.
Brian: Ok I'll grab my copy of TokyoGore Police and be on my way.
By Adaline
Festering
to be fat greasy harry and have a tendency to wallow around in day old potato chips and pizza crusts.
Noun: Name used to refer to a group of specific males that usually consists of one fuckboy, an honorable smartass, two silly monkeys, a tubby, and an Ivy kid who can't drive.
Verb: The act of one or more festers pumping up a fellow fester or celebrating his actions. When all the festers take their shirts off, smack their pecks, and simultaneously make chirps (bird-like noises), then the festers are festering.