cybersex; chat sex
Wasei-eigo term for sexually explicit conversation online, typically via text chat. Equivalent to English 'cybersex' or 'sexting'.
wasei-eigo (Japanese-coined English), from chat sex
I like having cybersex with my girlfriend.
Variant with interpunct; less common but still seen.
Wasei-eigo from English 'chat' + 'sex'. It is wasei.