Shanker

Littler said he didn't shank it; rather he called it a soft pop-up, but us old hard-core shankers weren't so generous .

Source: wiktionary

He said, "Our whole club is full of shankers." […] This club was infested with shankers, as if they all had a disease. […] The danger in hitting down on the ball with such intensity is that you are likely to shank it.

Source: wiktionary

And for the next twenty minutes, he shanked every shot. I did everything I could. […] And he still shanked every shot. […] “Sooooo, Butchie's got a shanker and can't get him squared up, huh?” he shouted so loud that ..."

Source: wiktionary

A shank-cutter cuts with a die that part of the shank which is composed of leather or leather board. […] A shanker tacks the shank in place, cuts away the superfluous upper leather gathered under the toe, beats the edge of the upper out […]

Source: wiktionary