Top Definition
Something that is extremely lame. A true piss off, or let down.
Eg.1

Ted: Sorry Larry, Tim got the job because he ran into the boss on lunch and bought him a coffee.

Larry: That's Whacktronic

Eg.2

(Crappy music playing on the radio)

Jon: Man this music now a days is Whacktronic!
by RoseCity March 31, 2011

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