A dirt boy is a simpleton who's only desire in life is to play with a hoola hoop and eat dirt. Talks a lot, however is essentially useless.
by officialtdizzle October 29, 2015
Someone of questionable hygine who participates in questionable acts.
That metal head had a threesome outside behind the movie theater. I know that Metal Head is such a dirt boi.
by GeralfMIA November 20, 2014