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One who is fearless; a pimp or player; a person who is dangerous in physical combat, a fighter.
"That guy just beat all 3 of us up at once! He is a real Rader.
by Omenfortuna December 16, 2008
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2
Anal Inserter. Person giveing Anal sex.
Monica later found out that Matt was the Rader.
by Josh Parker February 29, 2004
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3
about to get some hot lovin but too scared to initiate.
dont be such a rader and hit it!
by jhfyj March 25, 2005
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4
a noun used to describe someone creepy or odd, in reference to dennis rader, BTK.
dude this guy was walking around our neighborhood staring in people's windows, he is such a rader.
by jess and chris May 09, 2005
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