Bissa (or bisse) is slang for strong biceps. Bissa is the number one requirement for hard rock climbing. Bissa is also well known to attract the best ladies, and scare away competing male with less bissa.
*At the local climbing gym*
Dude1: Are you gonna climb today?
Dude2: No, I'm only gonna train bissa.
Dude1: Dope, dude. That's probobly why you are such a strong climber.
#########
Dude1: Have you heard of this Honnold guy?
Dude2: Oh, yeah. Is that the free solo guy? He has really good bissa
Danny: "Yep, there's some things you just gotta see. Like those lovebirds over there. Or this guy, pulling off business and casual. Bisasual. Or me about to steal half of this guy's sub."
Guy: "Huh?"
Danny: "You better eat it fast because I'm coming."
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.