Used by two or more males to acknowledge the presence of a beautiful woman whilst in her company without her knowing that she's is being checked out.
This is handy in large group situations or out and about with friends
Sean & Kari: Hi Meaghan
Meaghan: Hi guys,did you see that show last night on tv?
Sean: Yeah I saw that,it was pretty good
Kari: Jaysus huh (gives Sean a wink)
Sean: So will you watch next weeks episode etc........