Top definition
Someone you talk to only when you are left with no one else.
Most sup buddies only say stuff like "Sup, how are things?" and "Long time no see..."
Most sup buddies' lives remain unknown to each other.
Andy: so I see you are really good friends with Esteven
Johnny: No dude, we are just sup buddies.
Andy: OH. I see... I hope I am more than just a sup buddy to you.
Johnny: Obviously...
by Cocozzz September 10, 2007
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