To eat ones self to death at McDonalds. Kills over 6.02x10E23 americans each year.
Man 1: Eric Heutchi committed McSuicide the other day.

mAN 2: Oh, Really so did Scrimshaw.
by jamesMCSUICIDE October 27, 2007
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Contemplating or attempting suicide because you work at McDonald's
Ahh man I can't be bothered to go work today

Same man, I might just commit McSuicide
by lolcano123 February 1, 2011
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