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The extreme obsession with Sonic the Hedgehog, or any other sonic character. The person may talk about A LOT or may play the games and dis family and friends.

How to tell if someone has Sonicitus-- you would know (its evident)

Cure-- There is no cure (you should just join them)
A person who collects sonic games, makes sonic holidays, collects sonic comics, sonic is the only thing they talk about, and constantly writes sonic on papers and such and will actively admit he/she has Sonicitus.
by SuperSonic2010 March 04, 2010
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Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
via giphy
by ecogoth December 30, 2020
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