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A close friend of the opposite gender that helps you to get through a difficult break-up and tries to fix your heart but you often end up realizing you're in love with them.
'Who's that boy you hang around with a lot at the moment?'
'Oh Jack? He's just my heart glue. He's fun to hang around with and makes me feel happy when I'm upset about my break up with Josh :)'
'Sounds like you're in love with your heart glue...'
by moo girl February 29, 2012
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