nasty-good

of or having the quality of being supremely sweet and unhealthful to eat, usually containing various chemical constituents such as artificial coloring.

"Man, this watergate salad is nasty-good!"

by NeonGirl September 15, 2009

nasty good

When someone is killing it!! A complement for like damn you look good ( hyping them up )

“DAMN!!! You look nasty good babygirl “
“You should definitely buy that dress you look nasty good !!”

by Yo.urmom March 16, 2019