Do a shot
Watch porno movies
Eat the last slice of pizza, the last buffalo wing, whatever
Write the name of your bride on your right palm.
Get someone to talk dirty to you
Dance with two women at once.
Moon someone on the highway
Drink some rot-gut whiskey
Stuff a dollar in someone's underwear.
Kiss a woman older than your mother
Convince a woman to rub the best man's shoulders
Buy the hottest woman in the bar a drink
Go talk to her and get DISSED!!!
Get a girl to kiss you
Get a girl to spank you.
Ask at least 5 women if they are your fiance.
Tell someone to kiss your ass.
Get someone to buy you a shot
Have a beer chugging race with the rest of the bachelor party
Get someone's number (in case you decide to bail).
Convince a stranger you're bride to be is still a virgin.
Try to convince a woman that men don't need to remain virgins before marriage, but woman must. Develop a rational case for this.
These all look like things KevanGuy would do on an ordinary night out with the guys!