Definitions by theportangel

SILF 

Per an application (Naughty Gifts) on the facebook: a "Sheep I'd Like to Fuck"

On Brokeback Mountain, Jack's ass was not the only thing that Ennis lusted for. There were a multitude of SILFs to deflower and so Ennis brought a new "silence" to the lambs.

SILF by theportangel June 13, 2008