One who lacks swag. Duh. A person who is swaggerlacking obviously has no game with the ladies/fellas. Thus, they are not datable or bangable.
Chick one: What ever happened with you and that bro you met at the frat party last week?
Chick two: After we became facebook friends, he went through all my albums since '06 and told me he has a pink tie that would match my homecoming dress from my sophomore year of hs perfectly.
Chick one: DAMNNN could of told you he was swaggerlacking.