Vehicle of choice for large Jewish families; typically a van or mini-van.
The synagogue parking lot has tons of yamacars on Saturdays
A screwdent is a student who is having sex with a professor or teacher.
They are generally pursued by the instructor, but may be the pursuer.
My man Malcom is getting banged by Mrs. K, that hot chem professor.
I swear, he's her second or third screwdent this year!
A woman's desire / intention to having group / multiple partner sex.
Hey Janie; why don't we go over to Mark's fraternity & bang the gang?