An excessively small penis which was claimed to be, by the owner, a very large penis (or cockasaurus)
Don: Yo I got a cockasaurus.
Bennie: You bullspittin!
Don: Im serious, look!
Bennie: Nah man, thats a mockasaurus. (chuckle chuckle)
Bennie: You bullspittin!
Don: Im serious, look!
Bennie: Nah man, thats a mockasaurus. (chuckle chuckle)
by SychoSurge January 13, 2009
Get the Mockasaurus mug.Not surprised Doug decided to take that stance...guy is such a muckaloo.
Samer: "How was the party last night?"
Dan: "It was just a big f**kin muckaloo, that's what it was"
Samer: "How was the party last night?"
Dan: "It was just a big f**kin muckaloo, that's what it was"
by LBEbbs December 22, 2016
Get the muckaloo mug.(Noun) The mucus-like substance that comes sputtering out of your ass a few weeks after having post-nasal drip.
Guy 1: Man, are you okay in there? The sounds are just beautiful.
Guy2: Yeah, only a case of Mucass, don't worry about it.
Guy1: Eugh, gross.
Guy2: Yeah, only a case of Mucass, don't worry about it.
Guy1: Eugh, gross.
by Fantastic_Voyage February 26, 2017
Get the mucass mug.An adjective used to describe someone who has said or done something that displeases you. Can only be used in the southern part of the U.S. It really has no meaning except for intimidation.
Person: "I don't believe in god."
Christian from Alabama: "You listen here you mucka chucka non-believer!"
Christian from Alabama: "You listen here you mucka chucka non-believer!"
by Uppish March 24, 2019
Get the Mucka Chucka mug.by TheMuckster October 10, 2019
Get the Muckability mug.To have a laugh for no good reason than for the sake of having a laugh, normally in the company of friends. Such examples of muckabout may be to chase a balloon down the road or playing hide and seek aged 30.
by Tobyuk April 24, 2006
Get the muckabout mug.