Similar to a tag along but you keep them around because they are occasionally funny. Often found dwelling in the corner of social circles.
Sam: Man I'm really bored...
Tom: *says some random shit*
Sam: Haha, this is why we keep you around tom, you're a real corner friend...
Tom: *says some random shit*
Sam: Haha, this is why we keep you around tom, you're a real corner friend...
by T@richards October 20, 2011
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