Short for ピコピコハンマー (pikopiko hanmā).

past tense and perfective aspect of 楽しむ (tanoshimu) [godan]

(transitive) to enjoy something / (intransitive) to enjoy oneself

han (resentment as a part of the Korean cultural identity)

to use / to employ / to make use of, to apply / to spend

pico-

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

picosecond