An app similar to tinder except it's for conjoined twins and people who want to date them.
martha: hey i wanna date conjoined twins
noah: then get twinder
Someone who is so focused on the grind of life that he or she is tweaking out of their mind.
Bro I've been on the grind non stop lately, I am so busy it got me tweaking.
Yeah bro you never even have time to chill anymore you're a real twinder