The act of charging at and object or person, striking a Captain Morgan pose and masturbating until you ejaculate all over the object/person and then claiming said object/person as your own.
"Hey I heard Jeff was conquistadoring last night?"
"Yeah he totally ran up to Megs couch, whipped out his cock and jizzed all over it, then took it home with him."
"What a bro"
The goatee that forms on one's chin from eating out a stubbly vagina over a child's toilet with no water in it while the girl is having explosive diarrhea. The poop is black from drinking an entire bottle of Pepto and poo and gas are expelled so forcefully that they splash up onto the man's chin.
As the diarrhea fumes billowed up from betwixt his maiden's legs, he began to feel a dirty conquistador forming on his chin.
Holly: I meet this guy last night in West End and he was very different from others.
Alicja: In what way??
Holly: Well we ended up taking about visual arts and being in love for the first time.
Alicja: I think you were hit on by the Conquistador Pua