1 definition by MisterHygiene

When you approach a member of the opposite sex and say "Sup baby?" They are obligated to then make out with you.

It can also be used to described the act of making out.

Sup baby'ing can be defined in both the passive and active form.
1. I think that guy is about to sup baby me...I'm down.

2. Man, I can't go a week without sup babying someone!

3. Did you sup baby him?
by MisterHygiene August 14, 2008
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