What is Box Grab?
1.
the totally non-violent erotic art of inserting one or more fingers or thumb into a woman's vagina while using the palm of the hand to stimulate the clitoris. Also called the
Becky: Last night he did something he called the 'box grab'.
Marnie: Oooh, yeah, I love that manoeuvre! Especially while I'm
deepthroat ing.
See