Green’s Dictionary of Slang

balahack v.

[balahack n.]
(US)

1. to confuse, to blunder.

[US](con. 1850s) Nation 73 413/3: The expression ‘Don’t Balahack it now,’ seems familiar too [DARE].

2. to impose upon.

[US] in F.C. Brown North Carolina Folklore.

3. to beat severely.

[US] in DARE.