1)Large breasted woman who's afraid of her perception from others based upon her large bosoms.

2)Titties that be poppin out of hoes shirts and clothes.
1)My bitch has some great titties but she won't ever let em out to play. She's insecurititties.

2)Did you that slut, her boobs popped out of her dress, shes got insecurititties!
by Twreck October 18, 2015
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