Synonyms for Butcherly (same or very similar meaning)
WordNet sense 1 (poorly done):
unskillful, botchy
WordNet sense 2 (not having or showing or requiring special skill or proficiency):
unskilled
WordNet sense 3 (accompanied by bloodshed):
gory, sanguinary, sanguineous, slaughterous
WordNet sense 4 (having or covered with or accompanied by blood):
bloody
From the ODE community, based on WordNet
add/edit