Top Definition
1) Large sack of fat under a man/womans armpit.
2) An insulting word to describe a very ugly person with absolutely no personality.
1) WHOA! that man's got some HUGE sidetitties. Señor sidetitty, will you autograph my inflatable jugs?
by kayliekins December 15, 2008
4 Words related to sidetitty

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