to drape one's limp penis over a sleeping
friends forehead, nose, ear, etc. so that it resembles laying a gummy
worm across the sleeping individual. Bonus points are awarded for creativity, such as painting the penis prior to placement.
Hey, why is he so
pissed?
I just gummied him, he woke up with my inch
worm on his eye
lid.
God damn you. That's the 3rd time you've gummied me this week!