Person who has a skill relevant to cricket but is not actually good at cricket
Person who even though are named in the team, and takes the field, doesn't actually play cricket
Person who tries to hit everything for six during practice, but is a liability Saturday
Person who bowls fast in the nets by overstepping the crease intentionally, usually looses 20 KMS and bowls pump on a Saturday
" I bowled to that guy tonight and he just kept hitting me for six, he can really bat" ... "Don't let him fool you, he's a wacky joe, on a Saturday he does that and is out pretty early"
"Crumpet, stop bowling no balls at training, no wonder you can't get it on the pitch, your a wacky joe!"
"I get that your hand eye is great but this isn't golf, when you start playing cricket I'll think about picking you, you play 4's because your a wacky joe"