Top Definition
The mathematical formula which explains why music you hated 20 years ago sounds so much better than what passes for music today.
Cultural mathematicians have formulated the nostalgiarithm to explain why Holly had to pull over after hearing T'Pau on the radio. It's: (Friends Reunited x divorce) / (Autotune + viognier).
by adysmallheath June 28, 2011

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