To have worm-like, odd, gremlin-esque energy and interests; can be associated with either nature or dirty alleyways, however the second would be a city slicker dirt grub.
1.) Charlie Kelley from Its Always Sunny is a dirt grub.

2.) I spent all night high in my backyard and practicing my Michael Jackson impersonations.
by dirtgrubgod July 26, 2019
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