As in you are thrusting your penis in between a girl's breasts in the less common direction of away from her face so that your testicles are readily accessible to her mouth in which case she will of course gobble them mightily making your experience something to remember.
This is a sexual position in which the male is dominant. He uses the woman's cleavage to stimulate his penis while she simultaneously orally pleasures his scrotum.
you: you're such a pimp lolzorz
me: i |< |\| () \/\/