1)The place in which dingle-berries are caught. The tangled hair of the butt crack.
2)A crowded place with little pieces of shit that is difficult to leave i.e. a hipsterbar
A DingleRex is a person with a severe anal fetish. Someone who who likes to eat and finger anuses very occasionally. Some people even take it to the extent to eat the dingleberries out of another's asshole in a T-Rex manor by mauling at the anus aggressively using no hands!
Lil boat ate the dingleberries out of Shaniquas asslike a DingleRex