"neaky nakes" = snakes
"king burger" = burger king
The best one was actually, in a way, one of my first words. We had a siberian husky named raisen, who never barked but howled and it sounded like "roooooo!". So I called all dogs "roo" and with rasin being "Roo"
There are many more (including something involving the pooper scooper and squirrel tails, that I can't remember specifics of)
Between some slight deslexia and being a bit too smart for my own good, I had MANY such words/phrases and still do.