person 1 : ew, what's on your shoe?  person 2: gross, i have no idea  person 1: oh that's quite dirtful
1) full of dirt  2) extremely dirty
"person 1 : ew, what's on your shoe?  person 2: gross, i have no idea  person 1: oh that's quite dirtful" What is the definition of "dirtful"?