Kiss. Written in Japanese as either キッス (kissu) or キス (kisu). Primarily used as a written sound effect in erotic manga as well as a joke in non-Japanese comics.
Kissafits: like friends with benefits but the only benefit is that you get to kiss them platonically whether it be on the lips or cheek, forehead, nose, etc. as long as the relationship is strictly platonic.
1-To flatter or otherwise act more positive than normal , usually to a person in a position of power (IE teacher, boss, headgangster, slave master, etc) in the hopes of attaining personal gain in the form of a better opinion from the kissupee. Often spelled 'Kiss Up'
KISSUES (pr. KISS-shoes) A combination of the words 'kissing' and 'issues' - 'KISSUES' refers to a third party, usually not present, who has kissed one or both of the first and second parties, but has issues, either with the kissing or just in general.
Person1 : What happened with that random guy the other night?
Person 2: Oh we made out, but he has kissues.
Person 1: Oh yeah?
Person 2: Yeah, he's married, he's a closeted gay and he's addicted to crystal meth.
Person 2: Oh.