pottie / potty are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
pottie: NA
potty: (adjective) (British informal) trivial. (adjective) slightly intoxicated.
pottie: NA
potty: p·AA·t·iy
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)