(programming) Informal form of ヌルポインタ (“null pointer”).

(Internet slang) a meaningless interjection, the traditional response to which is the onomatopoeic ｶﾞｯ

even if one says

温い: lukewarm

(programming) null pointer

sudden

suddenly

all of a sudden, all at once

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