Fire Emblem - How do i say "Lemme touch your butt" in Japanese? by [̲̅$̲̅(̲̅ ͡° ͜ʖ ͡°̲̅)̲̅$̲̅]

Not sure how to say that, but I know how to tell someone that their underwear is showing.

Well, it literally translate to " I will try to touch butts" but close enough I guess.