You should stick up for your family.
Greg is with his mother Barb at the mall when a strange, drunken man approaches and calls his mother fat.
Greg wants to respond to the insult.
Greg tells the drunken man that he better apologize before Greg removes his tongue.
Greg tells the drunken man that his mom could definitely stand to lose some weight and is glad someone agrees.
Barb is delighted that her son is sticking up for her and feel safe with him by her side.
Barb is insulted that her son is agreeing with the belligerent drunken man accosting her.