Marvinging is when you touch someone and they moan and as you to do it again or they will grab you arm, leg or wrist and whisper in your ear to do it again
P1 THAT GUY WAS MARVINING EW EW EW
p2 WHATS THAT
P1 you don't wanna know
When someone moans at any point of time or when they are touched they it also involves touching your leg and or arm and whispering "harder"