A short way of saying "Shove for Love", a game invented by two teens from MA. Very long story short, the game lasts over a long period of time in which the players will shove each other every so often into a random person, scream, "Shove for Love!" and run away.
Girl: Hey, watch this!
*shoves friend into randomkid*
Girl: SHOVE FOR LOVE!! (S.F.L.)
*runs away hysterically laughing*
Also known as "Shove for Love," a game invented by two teens in MA. The game last over a longish period of time in which players shove each other every so often into randompeople, scream, "Shove for Love!" and run away.