look up any word, like smh:
1. white chick, uber hot, very sexy and the fantasy of many. Guys drool when she passes by and wish they could be her papi but she belongs only to a certain Mr. Nolasco.

2. The ultimate mamacita the one and only mami chula.

3. The Queen of Alabang.
Guy 1: Dude, did u see that girl who passed by? Ooh! I'd like to bang her.

Guy 2: Hell yeah. She's a jayran!!

by SexyMamacita October 09, 2006
1. Jay-ran: Jay=imbecile. Ran=quick movement, similar to run

2. To ran across a street illegally or stupidly, like an idiot.

3. Proper British term: Jayrun. However, we are American. Proper American term: Jayran.
(After receiving a $75 ticket.) Hello officer. I swear we weren't jaywalking. We were jayranning! You can't give us a ticket for that because jayranning isn't illegal!
by PersonsWhoJayran November 10, 2011