SILF 

Sandwich I'd Like to Fuck. No metophore, no second meaning... It's just a ham, cheese, tomatoe and lettuce on wheat sandwich that you would like to smother with your Man Mayo.

Schoolboy 1: Hey did your mom pack your lunch today?

Schoolboy 2: Yeah... Why?

Schoolboy 1: SILF!!! *starts fucking sandwich*

SILF by Kkris October 20, 2008

silf 

Stewardess I'd Like to Fuck - take-off from MILF (Mother I'd Like to Fuck)

The asian airlines have a lot of SILFs...

silf by barneydude December 29, 2007

SILF 

Sibling I'd Like to Fuck

my sister got out of the shower the other day and i couldnt resist the urge to finger bang her, which then led to jizz worthy fornication.
that hoe's a mother fucking SILF!!!

SILF by Jackzilla April 5, 2009

silf 

Spaz I'd like to fuck

I'd really like to hump that silf.

silf by tHeDuDe666 July 30, 2009

silf 

Stands for Scam i'd like to forget.
Scam
i'd
like(to)
forget

"I hate that 9-year old who told me he was a midget! I had sex with a minor! That is one hell of a silf!"

silf by ub3r1337 July 16, 2006

silf 

Son I'd like to fuck.

Did you see the silf wearing the letter jacket having dinner with his parents???

silf by Steven Faye Castro Valdez April 19, 2006

SILF 

sheep i'd like to fuck

pratshan: wow look, a pink SILF i've never seen one of those before
frankesky: bugger off you butters minger. UGLYYYYY. mmmm that is a nice SILF though =]

SILF by natttt =] January 4, 2008