Top definition
Elated to the point of slapping one's grandma. Slightly happier than slap happy, but not as happy as slaphappiest while in a state of stupor or suffering from a lack of sleep.
I couldn't be slaphappier to make your acquaintance, although I don't expect to recall it later.
by Ranger Wordsmith March 19, 2015
Get the mug
Get a slaphappier mug for your dog Bob.