2 definitions by JP7

A person who does not have the capability of seeing both sides of an arguement.
Following an arguement where the one person continues to not recognize that his/her point of view could not possibly be incorrect.... "Why cant you at a minimum see that the other side of the arguement could have some merit? You fucking check valve. You one way mother fucker!"
by JP7 March 12, 2009
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Usually is a oversized fat basterd that iis funny as hell make might have a fat ass friend name Jacob that bastard going to die from diabetes bt j is usually a southerhern fried food eatin add nigga that says shit like yea i use to fuck with her bt he ain't neva had a single bitch
Girl 1: hey end of the world is coming find something to fuck
Girl 2: there's jahwan
Girl 1: I'd rather fuck a bitch nigga named fred with hard nipples
by JP7 January 16, 2013
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