Etimologia cuvantului "futere"

Din wikipedia romaneasca n-am aflat nimic.:( Am uitat ca suntem un popor extrem de pudibond. Noroc cu wikipedia in english:Latin "futuere". From futuere came French "foutre", Catalan "fotre", Italian "fottere", Romanian "futere", vulgar peninsular Spanish "follar" and "joder", and Portuguese "foder".