clowercase is the mumble jumble way of writing. it is where the male (capital letter) comes together with the female (lowercase) and creates a simultaneously baby.
clowercase your mom is fat
ClOweRcAsE YoUr mOM iS fAt
Clowercase writing is when caps lock and lowercase letters are used simultaneously. It is most commonly used in spongebob memes. It can also be used in the context of making "fun" of a certain thing.
Normal :What are you doing
Clowercase: wHaT aRe YoU DoInG?!?