"If my mom reads that I'm grammatically incorrect I'll have hell to pay"

This quote by Larisa Oleynik is likely describing the value of grammar in her mother's eyes. It implies that her mom is a stickler for appropriate grammar which she would be displeased if she were to read something composed by her daughter that was grammatically inaccurate. The quote likewise suggests that her mother would be really important of her daughter if she were to slip up in her grammar, which she would be in problem if her mom were to find out. This quote is a humorous method of expressing the value of grammar in her mother's eyes, and the effects that would follow if she were to make a mistake. It likewise acts as a tip to be cautious with grammar, as it can have severe effects.