sum 40z
"[why'ont] ya [go in with me] on an [ounce] and sum 40z and we'll go out [cruisin'] to see what kind of [booty] we can [capture] in this [pirate ship]
an adequate supply of [40 ounce bottles] of [malt liquor] or [beer] with which to enjoy the evening
""[why'ont] ya [go in with me] on an [ounce] and sum 40z and we'll go out [cruisin'] to see what kind of [booty] we can [capture] in this [pirate ship]" What is the definition of "sum 40z"?