grubbutt Share definition Flag (Gruh-butt) When someone’s ass is so wrinkly it appears to look like a grub “Yo Eric’s mom is hot asf” “No way man she got greasy grubbutt grubbutt by Shabalabadingdong the schlong May 4, 2023 0 0 Get merch Get the grubbutt mug. Buy Now — $32.95 See more merch
