Irish slang for a woman who will fulfil a sexual favour as alcohol or party related drugs i.e. ecstasy as payment, or a woman who is always up for the drink, or 'sesh'.
Jaysus, yer wan Nikita is nothing but a session moth. D'you not hee-or? She rode Damo for a yoke der last nite.
by mrplow69 February 21, 2015
A term used widely in Galway City (In my experience) among students and twenty-somethings to describe a party animal or someone who's always mad for drinkin', fightin' and other miscellaneous craic. Also abbreviated to 'Seshmoth'.
"Jim is ledge, he was yoked in Tesco." "Ah yeah? But it's not even rag week?" "Feckin' seshmoth (or session moth)"
by DoctorDoctorDoctor February 24, 2016