happy ending

/ˌhæpi ˈɛndɪŋ/noun
RareNot in standard dictionaries
1

A conclusion to a story in which all the loose ends of the plot are tied up, and all the main characters are left in a state of contentment or happiness.

2

An orgasm, especially one experienced by a male client after a hand job (“stimulation of the penis using the hand”) provided by a masseuse at the end of a massage.

#slang#vulgar