look up any word, like cunt:
 
1.
The dance movement in which the dancer holds thier arms out as if reving a motorcycle and leans back quickly to match the beat of the song. The rapper Young Joc is credited with its invention and can be seen doing it in his mucsic video "It's Goin Down".
Dayum! Look at them fly honeys Joc-in it!
by Pierre Wall May 31, 2006
 
2.
To choke on ones own spit
I was salivating too much and i pulled a jocin.
by Sunny Krishnani March 16, 2007