A complicated relationship of love, affection, flirtation, and soulful connection between two (single or otherwise partnered) lesbos
Mary (Gayle's wife): You and Paula are really close... *furrows brow*

Gayle and Paula: We know!!! *xoxo* It's like a bromance, but better! It's like...

Mary: ...A 'Bomance.
by Surfntnr June 11, 2009
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