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A girl who’s level of hoe-ness is out of control, a thot, a whore, a basic bitch, a dumb broad essentially. A trinny has a collective three brain cells and most likely talks similar to a valley girl. She will most likely he spotted in a tube top or something ratchet and flirting with every guy in the vicinity.
Maggie: Oh my god that girl is such a fucking thot
Shannon: What a TRINNY bitch I’m disgusted

Maggie: Someone put a stop to this thottery
by Shanndog January 21, 2019
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A girl or boy that are socially inadequate, and/ or think they are gods gift when they are far from it.
That girl is such a Trinny!
by DavidGG1 August 02, 2007
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