Pregnant by Senior. This refers to when a thot of any grade, but especially a freshman dresses in a promiscuous way in order to attract male attention.
Friend 1: Hey, did you see how she was dressed?
Friend 2: Yeah, I definitely see her being PbS soon.
Friend 1: Yep.
Friend 2: Yeah, I definitely see her being PbS soon.
Friend 1: Yep.
by Begonefreshmanthot August 09, 2019