Top definition
When a couple is in the shower, one will spin the other around, push them against the shower wall, then proceed to playfully force their knuckle into their anus.
How was your night with Becky?

Great! We ended up in the shower and I gave her a Little Luther.

Oh, nice! Did she give you one back?

Nah, I'm weird about having things near my butt.
by Oztheking102 May 20, 2017
Get the mug
Get a Little Luther mug for your father-in-law Bob.