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1.
Yiddo is an anti-semitic term for a jew. From the Hebrew word "yiddish," Yiddo is usually used to show anger or hatred towards the Children of Israel for sneakyness or hoarding.

Also a colloquial term for a Tottenham Hotspur fan. A high proportion of the population of the Tottenham area of London are Jewish
"Those f*****g yiddos screwed me over again."

Never trust a yid.

by Smiffy1989 February 09, 2007
 
2.
A Jewish person. Variant of Yid.
look at that yiddo's big nose
by y14 December 20, 2004
 
3.
Tottenham Hotspur fan, as that is the team most Jews in London support.
Arsenal 3
Yiddos 0.
by Desigol June 15, 2007