Bros before hoes.
Never drink the last beer, unless you've been granted specific permission that it's OK.
Birthday and Christmas presents for your guy friends are optional. Beer always makes a great gift.
If you owe someone money, pay them back as soon as humanly possible—unless it's a gambling debt, which must be paid immediately.
NO PDA (Public Displays of Affection). Hey, congratulations, another girl can stand the sight of you.
When out with the guys, never accept a call from your girlfriend—unless she's dying or trapped under a burning fuel truck, and if that's the case, make it quick.
In a 6 person hot tub, there should be a maximum of 3 bros.
A bro should not sing and dance at the same time.
A bro should not swing his arms when he is walking.
A bro should never carry a woman's handbag.
A bro should never refer to an athlete as a "stud".
A bro should never cry during a movie. In the event that he does, he must under no circumstance admit it to anyone other than a girl he is trying to score with.
A bro should never say "it's to die for"
A bro should not wear a scarf without a jacket or coat.
A bro should never "sip" an alcoholic drink through a straw.
A bro should never wear a blouse.
A bro should not wear crocs.
If you compliment a bro on his six-pack, you better be referring to his beer.
No bro should make a kissing face in a photo.
No bro should ever get a pedicure.
A bro should never eat out of another man's hands.
More to come..