1. (noun) The result of toilet paper (usually of inferior quality) disintegrating in one's rectal cavity, which inevitably induces the retention of fecal matter terminating in a condition known as dingle berries, or a failed attempt to clean the anus after defecation.
2. (proper noun) Dingleberry Fiesta, A potential trademark which could be used as a brand name for inexpensive toilet paper products.
3. (verb phrase) To throw a dingleberry fiesta.
It looks like this Dingleberry Fiesta brand t.p. had a party in my backyard, took a dump in the pool and left without cleaning up the exploded piñata pieces.