Shit mother dick is a phrase that is often used by 5th graders who think they know how to swear.
Example:

Teenager: Crap, I dropped my backpack

Kid: We're allowed to swear here?

Teenager: No you can't swear here you're like 8

Kid: Shut the fuck up I'm 11 you little shit mother dick
by HELL_NO February 14, 2016
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A person who stinks so bad that you just want to kill them.
Fish Smellin Ass Latasha- Watsup Sexy Can I Suck Yo Dick
Me- YOU SHIT DICK BITCH! (Yells Very Loudly) If You Don't Get The Fuck Away From Me
Fish Smellin Ass Latasha - (She tries to touch me)
Me - (I Kill Latasha With Some Soap And Deodorant Repeliant)
....😩😂
by Keivon Moesley January 16, 2018
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When your dick is so long that it falls into the water after you’ve taken a shit.
“Did you hear that Tom claimed he’s big enough to have a Shit-water-dick”
by Sir big peni March 10, 2018
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A penis that has a brown shit stane on his cock
hey How’s the shit dick
by Randle 222222 February 24, 2019
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