my boyfriend

can someone please help me or give me some insight into this but ive been with my boyfriend since may it seems the longer im with him he gets more and more aggressive with me by that he grabbs my but,boobs pokes me gropes me squeezes me everywhere one reason he does this is because im tickleish in those places and he also smacks my butt and and spanks me hes the second serious relationship ive been in and im not used to this kind of thing and im not sure if he was like this with his last girlfriend but im not sure how take it or how to deal with it if someone could please help me with this i would greatly appreciate it thank yoi