Something extremely gay that one says when they are trying to think of a comeback but do not have one. When one states "OPERATION WETBACK" it is their last line of defense and means that they do not have any more joke ammunition.
A Female used by the Bloods (street gang) only for sex and or gratification. Wetback refering to her back constantly wet from semen (backshots)or sweat from sexual activity.
A drink combination of a Mexican associated bottle of beer and a shot of Whiskey in the neck of the bottle. WIth or with out salt on the neck or in the bottle and a lime.
The first peole to come to the United States that did work for far cheaper than the land's native people were the Irish. Thus, making them the first people to be considered a "wetback" being as they crossed a body of water in search of work.
Hey Barkeep! Let me get 2 Irish Wetbacks, dressed (w/ salt on neck and lime).