engrupir

engrupir - to smooth-talk someone, to seduce, to trick or lie to someone

Don Juan era seco para engrupir minas. Ojala le hubiera conocido. jejejeje

Don Juan was great at smooth-talking women. I wish I had known him.

engrupido (adj., noun) - conceited, a conceited person, because basically they've smooth-talked themselves into believe that they are the shit

Y aquí, ches queridos, tenemos la definición "del engrupido", gracias a un argentino que nos lleva al significado por el lindo camino de su prosa corta. jejeje.

expresiones españolas link

This is a great link explaining Spanish expressions. I'm loving it.