Phillip J Brown's definitions

coik

1) a transitive verb, only applicable to males, used to describe the act of kicking, hitting, or otherwise causing injury to the groin, specifically the testicles (balls). usually used in the past tense (coiked)

see also knackered

2) a noun describing the unique and unmistakable pain associated with being hit in the testicles, (uncommon)

1) "My little brother was giving me the shits so i coiked him in the balls"
"I slipped on the balance beam and coiked myself"

2) "I can feel the coik coming on"

by Phillip J Brown December 14, 2008

knackered

having suffered an injury to the testicles

used almost always in the case where injury results from a fall from a beam with both legs going opposite sides of said beam

"I knackered myself when i fell off the monkey bars"

by Phillip J Brown January 24, 2007