A pill that is used to help with anxiety, but also gets you mad high.
Boy 1: Dude my mom is real fucked up in the head. Let's raid her medicine!
Boy 2: Ite. What she got, nig?
Boy 1: Ah she aint got but .5 kpins.
Boy 2: It's skrate, homie. Let me get 10 of those klonnys and I'll rail dat shit.