a “mom-friend”: a mother who is friends with another mother due to having children who interact with each other

(childish) mama, mamma, a childish form of mother, one's female parent / proprietress of a drinking establishment etc.

(slang) sugar mama

hypothetical and imperative forms of 行く (iku, yuku) [godan]

past tense and perfective aspect of 行う (okonau) [godan]

past tense and perfective aspect of 行く (iku) [godan]

going

to go; to come to one's place / to (a letter) be delivered / to depart / to rely (on a method) / (年が～) to age / (うまく～) to go well / イく: (slang) to have an orgasm, to come, to cum

volitional form of 行く (iku, yuku) [godan]

negative of 行く (iku, yuku) [godan]