Someone calling you streb means that you've done something that is considered a socially retarded and/or embarrassing act, and now you look like a fucking dumbass.
Person a: "ah guys.. I forgot the definition of homophobic, what's it mean"
Person b: "LOL, This guy's A STREB"
the liminal space between your butt and your back
She has a very large strebs.
A Big homie wit a big shlong also know as the goat
Damn that dude is a strebs, dawg!