Top definition
1. Extremely nerdy
2. Kills jokes
3. Overweight or just has man boobs
1. Sam stop being a kahei and talk normal like us.
2. James says: "HAHAHAHA yea that joke about your mum sounds just like Harry potter and dumbledore"
Harry says: " fuck dude stop being a kahei ".
3. Biggest loser is the best definition for this.
by Kaheis dad August 16, 2007
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