rule 34 3boys anal anal sex background character balls ballsack beefy bottomless cain marko colossus deadpool dialogue embarrassed erection erodae feet flustered foreskin gay gay sex human intact juggernaut long foreskin loose foreskin male malemale male only male penetrating male male pubic hair manly marvel marvel comics masculine masked muscles muscular male penis piotr rasputin scrotum semi erect silver skin testicles thick thighs uncut unretracted foreskin veiny penis wade wilson x men yaoi 6108203