What is Pushing Flannel?
1.
When you have to take a shit so bad that it's popping out of your asshole and pushing into your flannel underpants.
I drank to much free coffee during that training session and now I'm seriously pushing flannel.
See
1.
When you have to take a shit so bad that it's popping out of your asshole and pushing into your flannel underpants.
I drank to much free coffee during that training session and now I'm seriously pushing flannel.
See