A feminist. Term originates from the fact that feminism is a misandrist movement masquerading in the guise of promoting equality. Essentially someone who promotes equality through inequality i.e - a retard.
"Man it must be getting close to election time all I can smell in the streets these days is unwashed pussy from these activist femtards"
A mischievous young girl (often sexually), frequently teasing, and poking fun at adults, the English equivalent of mesugaki/めすがき(mesu meaningfemale, and gaki meaning kid/child)
"My little sister is always purposefully wearing provocative clothes and teasing me, she's such a fembrat."