when a guy and a girl lay together, in a loving way, and their arms, legs, and feet are intertwined together, forming a human "pretzel", usually performed before or after pleasing, like cuddling but only more intense.
"james and i had a plehtzle session the other night beneath the stars, and let me tell you, it was amazing, that boy knows how to plehtzle!"
by casey suse June 12, 2007