jackassness
slap
misbestow
prat around
ramshackly
slubber
as a dog returns to his vomit, so a fool repeats his folly
geg
perversely
simply
harebrained
mad
misrely
insane
overfoolish
nonsense
asininely
boobery
negligency
sillies
unskill
wade
foolishment
fool-heartedly
misfortunately
superfool
offhand
cursory
suicidal
unnecessity
misconduct
dodgy
dunderheadism
unauthoritatively
numskullery
deleteriously
brain damage
dunderheadedness
jackassism
stockishness
thickheadedness
slap on
mullet-headed
lackwitted
slam on
clap on
incautious
tearaway