Anybody remember wich episode chandler pretend he blows out his brain. He shoots with one finger and the other hand illustrates the brain shoots out.

TOW No One Proposes. After Monica tells her dad that her and Chandler are trying to have a baby he gives them conselhos on the best ways to conceive.

its the one called/the one with joey's dirty dia when he goes to the strip club with monieca rachel and phebee

You asked a bit long atrás but the answer you're looking for is Season 8 Episode 1 - The One After I Do. Chandler does it right after his mother introduces her new boyfriend.