Dizzyingly inexplicable reversion to past behavior in the presence of a lost aquaintance once associated with the behavior.
Made famous by Robin Sparkles on HIMYM (How I Met Your Mother). She got revertigo and started acting like a high schooler when when her first boyfriend showed up unexpectedly.
by Michael Parker April 22, 2008
by greciasmart11 June 4, 2015
The dizzying feeling people get that are so afraid of heights that they can't even look up at the side of a tall building.
by ShabeRaven October 30, 2011