A dingus berry is very similar to a dingleberry, but on the front. In other words, its a dried up globule of semen hanging from a pubic hair which dangles somewhat resembling a berry. So dingus berries is multiple dried up globules of semen hanging from the pubic hair which dangles and some what resembles multiple berries.
Ohh shit i had a wank last night but was too tired too clean up now i got a load of dingus berries to deal with.