Dude 1: "Wow that kid really sosas"
Dude 2: "Yeah he is a STRAIGHT BITCH"
Dude 1: "Let's chill with Byng, as I hear he does the complete opposite of Sosa."
Dude 2: "Yeah let's also find Chuck and crush some trannies"
SoSa is an abbreviation used commonly by members of a social network that was originally called Social Savanna and was created for the imgur.com community. These days it's called SoSa | Chat Play Share.