slaphappy

[slap-hap-ee]

adjective, slap·hap·pi·er, slap·hap·pi·est. Informal.

severely befuddled; punch-drunk: a slaphappy boxer.
agreeably giddy or foolish: After a martini he was slaphappy.
cheerfully irresponsible: a slaphappy crowd.

Origin of slaphappy

First recorded in 1935–40; slap¹ + happy

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for slap happy

giddy, queasy, shaky, tipsy, puzzled, groggy, befuddled, bewildered, wobbly, dazed, unsteady, woozy, distracted, dumb, blind, muddled, bemused, staggering, addled, whirling