a guy/girl who thinks a chick is hot, but literally none of his/her friends agree.
dude you are such a lone boner thinking about that emily chick.
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A person that has no life, friends, and especially girlfriend, who sits at home with nothing to do other than sit at home and beat off all the time.
"Where would I be without college? I wouldn't have friends, I wouldn't have a girlfriend, I would be the lonely boner that sits at home and jacks off all the time."
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"Lonely Boner" refers to a virgin or someone who has been without sexual activity for a long time.
My friend Derrick is a lonely boner, or my brother Chad has a lonely boner.
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something alone that sticks out
if theres only one cloud in the sky its the lone boner
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In a dark room there sits a lonely boner boy wishing for Hentai haven...
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A lone Boner is a very lonly guy who never gets sex for getting dumped by a girlfriend or some shit.
i'm feeling like a lone boner because my girlfriend never came here