According to the Diplomats of Texas A&M University, this phrase refers to a female who has the potential of giving male oral pleasure or vice versa.
Hey yo, lil' mamma, uh, iz you talkin' 'bout it ?
by Tarniecia Johnson April 19, 2005
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1. When someone says some dumbass shit that’s so slow you gotta ask them what they said more than once and worry for their mental health

2. Idiotic and cringe trend on tik tok by lightskin dudes talkin about how every time they walk in a room they needa be clapped for and if you don’t your not a good homie
Tony: You girls pee sitting down?
Will: Huh?
Tony: like they sit down and can’t move their dick to pee
Will: fuck is you talkin’ bout?
by Boopinthecoupe August 23, 2021
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Famous quote from 80's tv sitcom "Different Strokes"

Used in normal conversation when speak doesn't understand.
"what you talkin bout willis?" -- translates to: "I did not understand"
by Butifuco November 17, 2003
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Implying that someone else is crazy when they're merely pointing out your foolishness.
Willis: Don't you think you'd better put the lid on that blender full of gunk before you plug it in?

Lil' Fool: What you talkin bout willis? (as he plugs in the blender)
by Liv Pooleside January 28, 2006
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