What are some after effects of take methamphetamine rectally?

It actually feels really good, your body gets all warm inside starting from your genitals, and you feel a rush right away that lasts about a good minute or two depending on how much you did, during which some people have claimed to orgasm instantly, but most say that it makes them extremely horny and intensifies sex and orgasms, and then of course you get very wired for the whole day.