What is Tubus?
1.
A very strong insult derived from "two butts" that has the power to completely baffle anyone to whom it is called. Be careful when using it, because the effects can bring utter devestation; it is only meant for a true enemy.
I can not belive you slept with my boyfirend, you tubus!
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1.
the people who made a New Year's resolution to excercise and fill the gym from January 2 - 10, after which the revert to their lazy..