A sexual position in which one person, preferably very tall, lays on their back whilst the other person sits on their face. In the spirit of a
steam roller the person on top somersaults back and forth switching from sitting on the face, to sitting on the dick (and/or
strap on.) Rolling that
pavement flat.
“Dude how was your date with that chick last night?”
“She
steam rolled me all night long!”
“Damn! She really did
the steam roller?”
“She did a
somersault on my dick!”