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1.
The act of stringing several mispronounced words together to form one unified, confused sound. This occurence is commonplace when the subject's mouth begins to work faster than its brain. Also prevalent in circles where people have been drinking too much.
Curtis: We're gonna runemouttabusiness!
Aaron: Whoa! Get a load of THAT grungle!
by Chenny May 22, 2005
 
2.
a word often used to describe something grotesque, disfigured, malformed; also may be referred to as "retarded" or to impede from normal function...

See also... "Grungle Claw"
"Oh my damn, did you see that dog? Nasty! That dog has some serious Grungle Claw issues"

by The_Awesomest March 08, 2008
 
3.
a word often used to describe something grotesque, disfigured, malformed; also may be referred to as "retarded" or to impede from normal function...

See also... "Grungle Claw"
"Oh my damn, did you see that dog? Nasty! That dog has some serious Grungle Claw issues"

by The_Awesomest March 08, 2008
 
4.
type of music which combines the styles of jungle and gabba techno, also sometimes called breakcore or gabba aggressive jungle,
grungle is played in the music of venetian snares, aphex twin etc
by patterson January 06, 2006