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1.
an expression used to add emphasis to something, much like an exclamation point.
Example #1
A: Landon's coming?

B: You don't like him?

A: I fucking hate him in a halfshell.

Example #2
I'd totally do her in a halfshell.
by Chiggers Dudley May 26, 2008

Words related to in a halfshell

exclamation point green mutant ninja turtles