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1.
Resembling or signifing a penis/cock.
Marty: Dude that carrot is so cockish.
Joe: Dude so it that dude, dude.
Marty: yeah dude.
Joe: So is my cock.
Marty: mines not
Joe: Yes.
by Catherby September 03, 2006
 
2.
Cockish is a way to show ones anger or a insult.
1.) That Cockish bastard stole my food.
2.) How gay, that was very cockish.
by dood44 June 05, 2003