For example, finishing a handle involves drinking the last bit, but capping a handle involves saving the cap and throwing the bottle at someone. (classy as fuck)
Can be used in place of almost any word.
Whoa, did he cap that chick last night?
Damn man, I capped the last of my shit today, I'm bummed.
Shit dude, I'm capped, I need to get home
Lets cap this shit man, finish it quick.
Hitting on roll niggas big ears and killers