As nouns the difference between botty and bolty
is that botty is bottom while bolty is an edible fish of the Nile (genus genus: Chromis).
botty
English
Noun
(botties)
(childish, slang) bottom
Synonyms
* ass
* bum
* butt
* See also
bolty
English
Alternative forms
* bulti
Noun
(
bolties)
An edible fish of the Nile (genus (taxlink)).
(
Webster 1913)