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1.
a slang term for the muscles that allow you to cut a poop short.
Her poop cutter was so strong she almost broke a mutha fukka off.
by brian March 07, 2005
 
2.
The smokin HOT ass on a female body. Use caution when using the term in front of another female.
Have you seen the poop cutter on Vida Guerra? Very Nice!
by Rueck November 12, 2007