gro vs off-color

gro

• Disgusting, unpleasant; gross. 

• The cardinal number occurring after el do el (↋↋) and before gro one (101) in a duodecimal system. Written 100, decimal value 144. 

off-color

• Dirty, vulgar or obscene, especially in a way that is unpleasant. 

• Feeling mildly unwell. 

• Different than usual. 

• Of the wrong color.