Cuntin adjective- this word is a descriptive word of someone who is being rather annoying with his or her constant whining over mickey mouse bullshit. It is a variation of "bitchin"
Person A: Oh I want to kill myself because my rich father wont pay for my college and I don't want to get a job.
Person B: QUIT YOUR FUCKING CUNTIN AND GET A FUCKING JOB LIKE THE REST OF THE WORLD YOU SPOILED ASSHOLE!
Verb- The act of searching for females to hopefully have sexual intercourse with. Usually said amongst male friends before going out for the evening.
Male 1: Yo man you ready to get fucked up tonight and do some cuntin'?
Male 2: Fuck yea! I love cuntin' for some sluts!