look up any word, like half chub:
 
1.
obsessive fans of Jake Gyllenhaal.
She is such a Gyllenhaalic...she watches Donnie Darko at least 5 times a week.
by Jen Y December 11, 2005
 
2.
Used by fans of Jake Gyllenhaal, meaning you're totally in love with him and would do everything to meet him.

Also a fanclub.
Girl 1: OMG I saw Brokeback Mountain yesterday. Jake is sooooo hot. *drools*
Girl 2: Yeah I'm a totally Gyllenhaalic - can't live without him. Don't you want to join our fanclub on www.iheartjake.com ?
Girl 1: W00t, I'm so in.
by ~dominique March 16, 2006