Don't get me wrong here -- farts can be pretty funny. Downright hilarious, even, if the timing is right. But if a man giggles every time he (or someone else) lets one rip, he's got a lot of growing up to do. And if he farts loudly and ferociously in public places without a hint of embarassment, he'll probably never escape his 5-year-old mindset.
Click through for 14 more signs you're dating an absolute man-child!