When you get cheated, betrayed, hurt, or experience anything negative on a level that regular words can't describe, by someone or something, whether intentional or otherwise.
Man my barber messed me up. What you think?
Nah, bro, you got your shit DILATED
One of the very few rap groups that doesn't constatly whine about how "dem bitchez b trippin bout their gangstaz" in their works, which is usually what you see in rap