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to ruin a joke or a conversation by saying something stupid.
daniel: that show was funny as fuk last night yo.
Fernando: yheah man it was super awesome.. like omg i alomost peed in my pants.
Daniel: i wasnt that funny bro..you are such a KAGGER!!
by Pitbullzwifeyy February 05, 2008
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2
Someone that does something so unbelievable that you have no other words for it.
Bruce makes a full-court shot, blindfolded, on his knees
Bruce's brother: No fucking way, you KAGGER!
by Reggak March 15, 2017
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