1- To masturbate , and ejaculate into an enemy's coat sleeve , and/or pocket when they are preoccupied .

2- One who wears a coat year round , and is not homeless

3- While getting you knob slobbered on , the person getting das knob slobbered on grabs the girls jacket , and strangles her with it intill he ejaculates in her mouth , and gasps for air . A method made popular by the punk rock group 'Murf and the Maggots' .
1- Alright , who's the wise ass who gave me a coatie ?

2- Those kids in my class are total coaties .

3- "So she was slobberin my knob right , and then I look over ,and saw her coat , so i mean OF COURSE i had to give her a coatie . I blasted my pants cannon when she turned blue.
by mikey murf September 26, 2007
The white-nosed Coati (Nasua narica), also known as the Pizote or Antoon, is a species of coati and a member of the Procyonidae (raccoon family).
The white-nosed coati - narica is gray-brown grizzled with silver down the sides. The face has a white band near the end of the long pointed nose.
by Hercolena Oliver May 28, 2010