(ACG) girl who uses the masculine pronoun おれ (ore)

financially ruining oneself through extravagant spending on clothing (in the fabled manner of the people of Kyoto).

(organic chemistry) alkene

Clipping of 中折れ帽子 (nakaorebōshi, “fedora”) (felt hat)

a fedora (felt hat)

(fiction) Mary Sue (without a gender connotation); a genre of fiction characterized by absurdly competent or perfect protagonists

(idiomatic) tears (drops from the eyes)

(informal) "not knowing even a millimeter": completely ignorant in regards to something

crēdō ut intelligam

far off, distant (in terms of either space or time)