A fork of Rural Dictionary
this is the full name of the music composer lil pump, who is the mastermind behind such classics as: gucci gang and drose
guy 1: dude did you hear the new lil pump song
guy 2: the fuck, do you mean lilliam pumpernickel
guy 1: who?
guy 2: *cocks glock* LILLIAM PUMPERNICKEL THE CREATOR OF GUCCI GANG
Doing the infamous act of being piss drunk and not being able to communicate properly, answer simple questions like 10 x 10 or answering what your whole name is.
The name originates from JonuBeast going Beast mode
p1: "did you see how drunk and irresponsible jonu was yesterday"
p2: "yeah, he was totally going Beast mode"