Perse has many defintions, the original term comes from the phrase persy; which is derived from the common pot smoker's term "smokin a persy bowl". The phrase eventually evolved when Asan began smokin persy chillum bowls (pcb) on the reg. He would smoke by himself and the term 'persing out' was dubbed.
Persing out can refer to the following things: Sleeping on the game, taking a brief nap, getting sick, not going out, not responding, and more pers-ituations.
We also use the term being perse. Perse can be used for the following situations: something personal, something of your own possesion, something you don't want to talk about, something that isn't 'chill'.
This bitch was giving me and her mom walked in, sooo perse.
Just goin to Rusko, back stage, on the perse.