Take a look what i just found at amazon (yes i am often there )
Their description:
Description
Step up to the bar at Paddy’s Pub and brace yourself for a shot of outrageously raunchy fun! Paddy’s may be the worst bar in Philadelphia, but the gang there sure knows how to party. Whether it’s Dee and Charlie’s flirtation with cannibalism, Frank’s glory-hole fixation, or Mac’s raucous reenactment of Dennis’s over-the-top sexual memoirs, nothing is sacred for these dysfunctional misfits as they hilariously destroy all possible boundaries of good taste. Pour yourself a sti… More >>
Go & get it here - i can recommend it:
Its Always Sunny In Philadelphia: Season 4