octopus soir

An octopus soir is the state when a woman's vagina has tentacles coming out of it.
Also the term can be used for the sign when a teenage girl gets their period.

soir = "evening" in French

uh ohh it seems to me that Tarli is pissed again...

dont worry man shes just going through another octopus soir.

yes you go have another period when the french blow your head off

AHH that chick has an octopus soir!!

i heard there's much octopus soir in anime