When someone is acting like a total baby or really pissing all over your parade. It is way worse than calling someone a "brat" or a "pussy"
"Man, did you see Vance, he is acting like big Sandy Gilmer!"
or "Look at that man bitching over there like a big Sandy Gilmer"
or "Look at that man bitching over there like a big Sandy Gilmer"
by Lil Miss S February 3, 2010