Definitionen
1.AdjectiveHaving no bottom.
2.AdjectiveExtremely deep.
3.AdjectiveHaving no bounds; limitless."The restaurant offered bottomless drinks."
4.AdjectiveOf a meal: accompanied by unlimited drinks.
5.AdjectiveDifficult to understand; unfathomable.
6.Adjectiverefillable (usually for iced tea or other such cold beverages)
7.AdjectiveNot wearing clothes below the waist; particularly not wearing clothes that would cover the genitalia.