Are you kidding me? I've seen an abundance of posters use the humping smilie. This is Freeones, after all. By the way, I hate that fucking bannana. Who the hell came up with, 'nanner?'
Some other choice underused smilies:
:yinyang::spump::weeping:
The pumping one would probably be my second choice underneath the seven-up logo. I don't know what purpose it serves, which is why I love it. Thank you to the administrators for adding such random detail to smilie choices. I mean that.
:flame: HAHAHAHAHA this guy is totally awesome, and soooooo fucking underused. People that 'use' the Internet just to post grossly immature, and mean things at others would LOVE that guy. *winks*