A meaty, all encompassing, time-killing bowel movement. Usually so large that it fills the toilet bowl. Afterwards it feels like you cleaned out the deepest recesses of your colon and intestines and the bathroom has the stench of dead cross eyed clowns.
"Yo bro, gotta watch the show let me know!......Oh MAN! I gotta take a shizzle grizzle bro."

Tammy: "Tim usually prefers the finest postmodern toaster ovens. So, I was trying to choose between eggshell mauve and peagreen pastel when all the sudden I felt a shizzle grizzle brewing in my bottom. Oh dear."

Spoo: "What're you doing in there?"
Steve: "Taking a MONSTER shizzle grizzle!"
by Steve Long March 7, 2008
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A meaty, all encompassing, time-killing bowel movement. Usually so large that it fills the toilet bowl. Afterwards it feels like you cleaned out the deepest recesses of your colon and intestines and the bathroom has the stench of dead cross eyed clowns.
"Yo bro, gotta watch the show let me know!......Oh MAN! I gotta take a shizzle grizzle bro."

Tammy: "Tim usually prefers the finest postmodern toaster ovens. So, I was trying to choose between eggshell mauve and peagreen pastel when all the sudden I felt a shizzle grizzle brewing in my bottom. Oh dear."

Spoo: "What're you doing in there?"
Steve: "Taking a MONSTER shizzle grizzle!"
by Steve Long March 6, 2008
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Slang conjunction derived from Snoog Dogg, meaning "For Sure My Negro"
Grizzle #1:"Damn, we kicked that ass.."

Grizzle #2:"Fo shizzle my grizzle"
by DaGrizzle July 6, 2005
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