accent sponge

Someone automatically speaking with an accent when they hear it, absorbing it like a sponge.

Aria: since when does Johnny have a Brummie accent?
Leah: He doesn't, he's just an accent sponge.

by coachdexter September 22, 2023

Sponge bath

Name for a slow witted person

Hey sponge bath, you too stupid to figure out what’s going on?

by Storknbeans June 10, 2024