To take shots or partake in heavy amounts of alcohol, often in celebration.
Guy 1: Whoa Johnny is really going wild tonight!
Guy 2: Yeah he was really killing birds earlier after he broke up with his girlfriend
When someone busts a nut on a girl's tits or back, then a bystander friend swoops in, licks it up, and goes back to where they were standing very quickly. Often used when the cumming male doesn't like the sight of their own cum, or likes a clean partner.
Friend 1: Ay man, can you Krogen-Lick for me tonight bro?
Friend 2: Yeah sure thing man
Friend 1: Thanks man