Meaning of SLUG in English

SLUG

n.

Function: transitive verb

Inflected Form: slugged ; slug · ging

Date: circa 1861

1 : to strike heavily with or as if with the fist or a bat

2 : FIGHT 4B ― usually used in the phrase slug it out

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.