It could be considered rude! Not welcome by some girlfriends.
Touching your butt will not make it grow bigger. There are exercises that work your gluteus maximus which can increase the size of your butt.
dont sit on it all day and do some frickingexcersise
She slaps you and tells you not to do that, she is not a roll of Charmin.
no, that it just a myth
It depends on your boyfriend, but I'm sure he probably does.
by touching your butt
If you want it to be. . . Wait is this hand on skin or on panties?
it means romance and touching butt cheeks
If in your dream, you let him boughs your butt it means that you feel attracted to him. If you don't let him than you may have bad instinks for him.
Seems like it would be deemed as sexual harassment, whether she/he be your spouse or not.
It occurs in episode 22 of Naruto where Naruto accidentally touches Sakura's butt as they are tree climbing and in episode 189 where Choji mistakenly touches Sakura's butt during a heated battle.