Its a Step Brothers movie reference. you should watch it for the culture lol

It’s a other guys reference “ no man I’ve been watching cops all day “

"nah but I did touch a few other things"

Just shoot the shit with her and be witty...

"I was air gitaring naked, maybe I made a drumroll with my sausage.. can't remember"

May, be she is talking about booty .we need some more screenshot to know what is she talking about