If you mean the name "Guy", then "casa de Guy", but if you mean "guy" as in a man, then "casa de tío".
It probably really doesn't mean anything.
It means she is serious about the relationship
it means he wants to *** you
DTF
Answer Could be, why don't you do something in return for this guy and see where that takes you.
He thinks you're disgusting =(
Maybe it is that the guy is good friends with the girl. Either that or he likes her.
eather he wants to be friends or hes a rapist
He's cheating on her.
kinda creepy. kinda creepy.
It means he could care less about your relationship.