Usually one is bootytickled because they lack a sense of humor or are just easily offended.
"Woah! she is not a bitch! You're just jealous! Leave her alone, dick."
"Wow. You didn't have to get so bootytickled about it."
2.To be extremely butt-hurt
3.To let someone tease you
2. Man, she was getting so booty-tickled when I was just joking around.
3. That nerd got booty-tickled by my buddies