by Brian Blake December 10, 2003
Get the Buttninja mug.one who is a sneaky a-hole & hard to spot before it's too late, yet considerably annoying on every level that no one wants to be around...usually due to them just being an idiot & not being able to help their own stupidity..
"That guy who showed up at the last minute to go out with the rest of us is such a buttninja!...we HAVE to ditch him!!
by NomadJr November 5, 2010
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butt ninja
• Buttinjaflies
• buttyninja
• buttgina
• buttnana
• brittninja
• Buttginia
• buttniner
• buttning
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by [b.a.d] December 20, 2008
Get the brittninja mug.Undeniably one of the sneakiest and scariest ASSassins of the world. Known for being able to PENETRATE the most secure facilities in the world with incredible ease with the sole intention of raping man ass. Butt ninjas have super human abilities allowing them to walk through walls, turn invisible, cling to ceilings, and run faster than light... translation: they will have sex with your butt no matter what.
Bro-1: "I was too afraid to shower at the empty gym last night. I kept thinking I saw a butt ninja out of the corner of my eye."
Bro-2: "That's a lie, a butt ninja would've never gotten spotted by a douche like you. Probably just a normal rapist."
Bro-2: "That's a lie, a butt ninja would've never gotten spotted by a douche like you. Probably just a normal rapist."
by pokstad January 25, 2008
Get the butt ninja mug.That sudden, unexpected and mostly inexplicable onset of butterflies in the tummy. From "ninja butterflies" (or "butterfly ninjas").
by SteveLaw July 7, 2011
Get the Buttinjaflies mug.by poopOnsatan April 26, 2003
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