My wife went to Walmart today--the Garden Department--and asked for "a nose hozzle." Just a couple of weeks ago, she asked for some "tea and flick spray." Can you say: spoonerisms?
I won't admit to ever having a 'moment'. I will, however, ask you to let Mrs. Pjohns know she is not alone.
Here is a rather old one: Someone might say that another person is a real "smart feller." I will leave it to others to decipher this one...