Definitions by derpderpderpderpderp

tekeyoku 

A very excitable person. Someone who will smile while yelling at you.

Person 1: See that chick over there? We call that a tekeyoku.
Person 2: Why is that?
Person 1: Watch this (waves to the tekeyoku)
The tekeyoku: (waves back) what in the fuck do you want

tekeyoku by derpderpderpderpderp June 16, 2010