Horny as fuc* help? should i tell him?

im 22 n feel super horny today i havent seen my boyfriend in 4days do to family problems we will be seen each other tonight after he gets off work n will b goin for dinner i feel so horny i just wana do him so bad is there anything i could do to stop my self should i tell him im horny what if he thinks im crazy i wana do him tonight helppppp