sharting up

when you have to shit and puke randomly at the same time

"i randomly started sharting up last week at school bro."

xenoparynthasitisis

when you have to shit and puke consistently, unlike sharting up which is just a one-time thing

"yo john has a massive case of xenoparynthasitisis bro."
"ik bro he was playing with me the the other day and shit his pants and threw up all over his tv"

buyback clause

when you say to always keep a girl if you need her back

I told Jen ill always love her incase i wanna activate the buyback clause