What is Fullback?
1.
A woman who wears full coverage panties, i.e. briefs or granny panties. Fullbacks generally have blatantly visible panty lines.
Fullback can also be used to refer to large panties.
Check out Danielle's panty lines! She's a fullback.
Robin traded in her fullbacks for thongs.
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2.
lead blocker; the ugliest girl in a group of girls at the club. It's her job to make sure no one in the club gets any play from the girls in the group.
Yo man, distract the fullback while I holla at her friend.
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3.
A "code" slang for "fuck bitches." Created and started in Yorkville, IL.
Person 1: Man, this girl has got me trippin.'
Person 2: Don't worry about it, fullbacks!
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