I feel you - first time today, used two of my wife’s dildo’s (w/condom), in my ass, 7”x5.5”x1.5” that went easy - then her 8”x6”x2” and what a difference a 1/2” can make - hurt going in but once in swelled the whole 8” with help from ID Glide….rubbing on my prostrate was insane…