Pronounced SLAPS. Sack Longer than Penis Syndrome. When your ball sack hangs longer than your penis.
by SLAPS23 May 12, 2011
noun or verb - Abbreviation for 'solo laugh party'. When someone starts laughing by themselves for no apparent reason.
Hannah remembered something funny and started to slp. Her friends stared at her, unsure of why they were hanging out with her.
by bobloblaw March 5, 2012
by .nmn November 17, 2022
The reason for doing something or going to an event, the same way how you will only go to an occasion if there is a "sandwich lunch provided".
by Eazy-Ed October 25, 2017