sucking on a guy's dick. the dick is the south because it's "down at the bottom" and you put it in your mouth.
Girl: lets go to WifeSaver to grab something to eat.
Boy: Yea sure, but you have to put a little south in your mouth first.
by polkadotz January 31, 2008
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Down south in your mouth

(only for guys) when you stick your hand down the back of your pants, then rub your ballsack. touch the victim or- slap- them in the mouth or face. Then yell "DOWN SOUTH IN YOUR MOUTH!!" no teacher will know what it means.
Colin: oh my god!
Matt:what?
Colin: That ass-hole just did a down south in your mouth to me.
Matt: oh. HA!
by John Lennon iz not me October 01, 2009
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south in your mouth

so dont say this a south game it means suck some ones pp
thats a little south in your mouth
by vtims December 09, 2020
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south in your mouth

so dont say this a south game it means suck some ones pp
thats a little south in your mouth
by vtims December 09, 2020
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South Mouth

A more friendly approach to the term “Vagina
“I wish someone would blast some absolute gargantuan stinky beefers right out of their south mouth
by BEEFER February 21, 2025
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