Definitions by Honeytaster

SIL  

1.Spouse I Love 2. Stud I Love to Fuck
silf or SILF can also be "Spouse I Love to Fuck" or "Stud I Love to Fuck".

1. My SIL and the MILF next door decided to have a girls night out.

2. My SIL was working last night when I hooked up with the SILF next door.

SIL by Honeytaster January 7, 2009