Side Note: The bones in your body lay down more and more calcium deposits the more trauma they are exposed to. This makes the bones more dense. The bone just gets stronger and stronger. People who punch for a living very well may actually have 'heavier' hands than a normal person.
Also adjective used to describe someone who mastubates a penis way too hard.
Def.2 " Dude my dick be bumpin!" "That Dikeeshi Hoes got some Heavy Hands"