Put down that drink, Charlie! The character looks to cut down on his alcohol intake when season eight premiere.
Added:

Two and a Half Men Season 8 Episode 1 Quotes

Charlie: Think it through Alan, for what possible activity would I need my pants off an my shoes on?
Alan: I dunno, chasing a reluctant hooker?
Charlie: Can't rule it out.

Alan: I guess a little morning quickie is out of the question?
Charlie: if you can do it without waking me up... you're not realy thinking about it are you?