2 definitions by BadaBoomer

the process of aging while knowing that you will never see any Social Security/Medicare/pension/retirement benefits.
"Due to a high rate of geriattrition, I'll be eating cat food and living in a van down by the river when I retire."
by BadaBoomer February 7, 2013
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speaking untruthfully while grinning; smilin' and lyin'; toothiness
I just saw a Clinton campaign surrogate Smilying on MSNBC.
by BadaBoomer August 2, 2016
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