Top definition
To convince someone for a plan under the pretext of being there, having no intention of actually showing up/being a part of the plan.

To tinder plans without letting people know that you are tindering.
I am here and so are you. Did he just gattu on us?
I booked my tickets to the hills but did he just gattu on me?
Let's Gattu them up.
by Princess Lit June 21, 2018
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2
When 2 ppl with the start of 2 names come together with a lot of love. But they eventually; usually cannot be together.
Awww...They are so cute and Gattued.
Or

They don't realise but they are Gattued.
by heaventil May 12, 2018
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