"-"hey bro can i get a zip of that shit we smoked last night?"  -"my friend charges 290 a zip, but it's chronic
"a "zip" is the another name for an ounce of marijuana
""-"hey bro can i get a zip of that shit we smoked last night?"  -"my friend charges 290 a zip, but it's chronic" What is the definition of "a zip"?