a person or thing that excavates. 2. a power-driven machine for digging, moving, or transporting loose gravel, sand, or soil. 3. a sharp, spoonlike instrument used for scraping out diseased tissue, as in dentistry. Origin of excavator. 1805-1815.
If it is a permanent tattoo, then it would last on the bottom of your toe forever. If it's a temporary tattoo, it would probably only last a day or two.
On average, it usually takes about 2-3 weeks before you can go swimming, take a bath, or soak in a hot tub. Healing time depends on how well you take care of your tattoo and the skin around it, and the location, but in general, complete healing usually takes 6 months.