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3.
Stated it's an annoying tune to irritate people.
McDonald's will state "ba da ba ba ba" is only a catchy jingle. BUT. it may be some sort of secret hypnotic tone, or satanic chant...If they are part of some satanic cult...Much like Ab Bra Ca da Bra was originally a healing chant!
by the vermin8tor August 02, 2011
 
1.
sung to annoy the crap out of people
as in ba da ba ba ba im lovin it
the mcdonalds advert
by laura W November 12, 2003
 
2.
A highly irritating bit of scat used in Mc Donalds'"I'm lovin' it" ad campaign.
(in outdated slang) "My Big Mac is da bomb...
(chorus jingle) ba da ba ba ba, I'm lovin' it"
by H Dorriker March 22, 2005
 
4.
Chant voiced by sheep as they are shorn.
"Ba da ba ba ba...There goes my wool. Ba da ba ba ba...Yes, sir, three bags full."
by Not-gonna-tellya April 22, 2005