by chicabonita_12 July 7, 2008

Something that is not expectable.
by Frozen3440 September 10, 2011

Definition: unexpected and inexcusable
Root: Middle daughter in heated discussion with older daughter over pool ettiquette
Root: Middle daughter in heated discussion with older daughter over pool ettiquette
by Bloke February 28, 2005

Like a surprise party but instead of balloons and cake, there's suicide bombers and explosions. Usually beginning with the phrase "ALLAHU AKHBAR"
by Niggatack December 22, 2015

by pterodactyl donkey punch December 8, 2010

When a person with a penis, in a sneaky manor, gets on on all fours like a dog, and tucks their penis and tesiticles between their legs. They then simultaneously shake their phallic-tail and howl at the moon, surprising an unexpecting bystander.
by Big-Rudy November 27, 2014

They come along after a very satisfying and presumably finished bowel movement, post cleanup.
Me: "I just had an unexpected guest."
Me : "We're out of toilet paper."
Her: ~closes eyes, shakes head~
poop
feces
turd
shit
crap
bowel movement
Me: "I just had an unexpected guest."
Me : "We're out of toilet paper."
Her: ~closes eyes, shakes head~
poop
feces
turd
shit
crap
bowel movement
by Stoodad June 11, 2016
