Definition of "slaphappy" [slaphappy]

• Slang Dazed, silly, or incoherent from or as if from blows to the head; punch-drunk. (adjective)
• Slang Happy-go-lucky. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "The Russians and Chinese, on the other hand, have a slaphappy habit of making more weapons than they actually need."
• "If Pixar delivered a new Toy Story film every three years, I'd be slaphappy."
• "She scampered up to everyone in turn, wagging her tail like mad, going person to person, saying howdy, ignoring no one, bursting with enthusiasm and slaphappy joy."