mastadawn 

extremally gay, and black

mastadawn is extremly gay and black

mastadawn by fakemasster August 29, 2022

anal mastadon 

a master of the art of anal sex usually working with a ginormous unit

hes known around the ladies as a regular "Anal Mastadon"

anal mastadon by z man March 10, 2005

Mistydawn 

A super interesting, loving, amazing, kick-ass, beautiful female with class. Once you meet her you can never forget her. Loved my the moon she carries many mysteries with her. When born the Zodiac sign of a Libra, a Mistydawn is a true one of a kind human being and a true blessing to be know.

Nobody really knows Mistydawn.

Mistydawn by mm&s December 20, 2016

Mastadonic 

Something excessively large. To the point that only an abnormal word can affectively describe it.

That guys cock was mastadonic on proportion to his body!

Mastadonic by L. Roman July 15, 2006

mastadon 

an enormous penis with lots of shaft hair. often mistaken for the trunk of a woolly mammoth.

(2 guys is a locker room)

Guy 1: hey bro, why is your left leg so much harrier than your right leg?

Guy 2: dude, you are seein it from a bad angle. thats not my left leg. its my third leg.

Guy 1: whoa! thats a mastadon!

mastadon by leftlanecruzer May 14, 2011

mastadon 

A nickname describing a midget with an extremely large penis.

Girl 1: Hey you know peter?
Girl 2: Which one? The midget?
Girl 1: Yeah.
Girl 2: What about him?
Girl 1: He's a mastadon.
Girl 2: No Way!

mastadon by JannetTheBeast! May 30, 2008

the mastadon 

dual fisting: a sexual move consisting of the insertion of one of the males fists into each of the females holes (anus and vagina)

jamaal: dude your hands smell like shit
guunter: yea man, its cause i pulled the mastadon on susie last night

the mastadon by team mastadon January 8, 2005