Slaphappy

//ˈslæpˌhæpi// adj

Definitions

Adjective
  1. 1
    Incoherent from being struck; punch drunk.
  2. 2
    In a humorous mood as a result of fatigue; silly from being tired.
  3. 3
    Irresponsibly free.
Adjective
  1. 1
    dazed from or as if from repeated blows wordnet
  2. 2
    cheerfully irresponsible wordnet

Etymology

From slap + happy.

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