its not always about relying to one's intellect. sometimes, we also need to open up to things, especially to those we do not understand.
Y refers to a person you have dated but did not work out well. Thus, you call him/her Y because s/he almost become an X.
pumunta sa madidilim na lugar mag-isa, lalo na kapag naubos ang hinandang steamed talaba. hahahaha!