My Boyfriend`s 24th Birthday

HEY! im planning a birthday party for my boyfriends 24th birthday, and i need some ideas. Its a little recreation room in a condimuium, and im planning on inviting about 15 of his guy friends. There will lots of drinking! I don`t know what kinda theme is should do. I mean my boyfreind is a really cool guy, smokes, drinks, everything. If ya`ll got any ideas give me a shout at tasleem786@yahoo.com i dont` know if i should spend money on special effects or not? HELP give me some ideas and suggestions! thanx!