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An intentional blow to the groin. (I.E. a punch, kick, etc.)
Kachaw Victim: "Dude this little kid walked by and gave me a Kachaw!"

Friend: "Dang dude someone gave me a Kachaw onetime and I haven't been able to have kids since."
by THEESTAGATOR!!! August 23, 2009

Words related to Kachaw

groin junk nuts ouch pain punch