Top definition
a very old woman (like 60+) that still goes after young men. A siberian tiger is much older than a cougar, bobcat, or mrs. robinson, probably along the lines of a GILF.
I've been banging this cougar lately, shes like 68.

Bro thats too old for a cougar, shes is a siberian tiger.
by Neege June 23, 2007
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Jul 31 Word of the Day
(noun) A person who sits on the front porch and intimidates, says negative things, or otherwise makes things unpleasant for those nearby.
The boys walked past the house of old man Thompson, the neighborhood porch dick, who always assumed they were up to no good.
by bigweaseldaddy March 08, 2015
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