when something is very dark, absorbing light, absolute black, pure black, darkest shade of blackness, so black even a black man can hide himself within a dwayne
"holy smokes its dwayne outside!"
"my poo was so dwayne"
"haha that black guy was quite the dwayne"
" lol i feel sorry for that shadow, its so dwayne"
"hey check that black hole out! its as dwayne as ever"