What is 8thgasm?
'8thgasm' is another word for 'sneeze'
It stems from the idea that a sneeze is equivelant to an 8th of an orgasm, and used the end of the word 'orgasm' to create '8th-gasm'
"Gah, I need to 8thgasm"
"Dude, I just 8thgasmed"