Slang term for a grossly overzealous public display of affection between two people, or a PDA. Conjugations: (to) nesticate, (they are) nesticating, (they have) nesticated, (they are acting) nesticatorially.
You two! No nesticating in the band closet!

Nestication is forbidden at this party.
by Disgusted Citizen May 1, 2008
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When a guy puts his balls ontop on someone's hair, resembling a "birds nest"
BRO some homeless guy with TONS of Dick Cheese gave me a Testical Nestical
by Iphone_maker March 11, 2022
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