Dumble Fumble

A shit guitar player playing loud through an amp with too much gain.

That guy sucks. His playing is a real dumble fumble.

Dumbly

Dumbly (dum-lee): the act of carrying out a task in self-absorbed unconscious thoughtless clumsy way.

All day, everything he has done, he did dumbly.

Dumble

A dating app stolen from tinder by the bitch Whitney wolf herd where hot blonde bitches go to get some tall white cock from chad.

Chad got 50 matches on Dumble. Whitney loves that tall white boy cock!

Dumble

Dumble is an Amplifier for electric guitar that most can't afford. Played by Robben Ford and John Mayer among others

The only way to play the song Politician is with a Dumble. This is according to TGP.