Good, hard, nasty, sloppy, wet, and depraved sexual intercourse; can be of the anal, oral, genital, intermammary, or even foot-y variety. Applicable across all sexual orientations as well. The kind of sex you can smell on people afterwards.
Internet porn just wasn't cutting it anymore, the associate professor was tense and in need of a good scroggin'. He would need condoms . . .
(v.) The act of intercourse, often comical, that involves a sexual position that resembles video footage from the Animal Planet. Often orgies that end in disgust or violence are the result of a good scroggin'.
Look at them two bullfrogs scroggin'.
Damn, where's the water hose Ray and Reeta are scroggin' on the keg again.