Yep ...same issue here. When I am getting ready in the morning for work I put him in the rock N play in the bathroom with me and its like clock work. As soon as I put him in there he starts pooping. I think it has something to do with the angle of the chair that makes it easier for him to push.
Re: Poops only in the bouncy seat
Married 8/27/2011
BFP #1 9/28/2011 DS born 5/22/2012
BFP #2 4/24/2013 m/c 4/25/2013 at 4w
BFP #3 1/31/2014 DD born 10/14/2014
BFP #4 1/20/2016 m/c 2/12/2014 at 7w2d
BFP #5 8/19/2016 DS2 born 4/29/2017
BFP #6 3/7/2018 EDD 11/18/2018