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1.
Another term of big hooters.
tig 'o' bitties
Look at those huge gazookas!
by Vincent J. Marchese May 03, 2006
 
2.
the act of getting a "torpedo like" object shoved in your anus forcefully
Antonio got a gazooka in the bathroom because somebody shoved a rocket up his ass.
by Emilio and Aldo October 17, 2008