My brother likes to tell me to "suck it" whenever I talk to him

“You’ll never go back to women!”
Also the pinnacle of appropriate replies to “Fuck You”

If I wanted your lip I would’ve unzipped my fly!

(can be used in a variety of situations)

“You first!” or “After you, Alphonse.” (The latter one dates me.)(“No, after you, Gaston.”)

Missed the edit window–
Or, as I just saw in this almost sequential thread, give him a battery and a copy of this thread- **Batteries suck. AC Adapters suck. When are we getting wireless power? **

What’s up? You broken the dog? Works best if he has a dog of course.

Winner, winner, chicken dinner!

{scratches crotch, spits and farts at the same time} When’s my man card coming?

The first rule of mancards is we don’t talk about mancards.

ETA, since you brought it up, however, when you can sit down on the couch and prop your feet up while operating the remote and sticking your other hand into your pants all in one smooth vaguely gymnastic movement, you will have learned.