1 definition by hammertime-tm

Top Definition
Verb-

to tell someone something with unwavering authority & confidence, when in fact, you have no real knowledge of the subject -usually done by a blowhard.
Yeah, he's experting on that guy, he has no idea what he's talking about.
#expert #blowhard #jerk #dummy #idiot
by hammertime-tm September 10, 2008
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