Buzzfeed has a list of the 36 best signs at the Reason Rally. I smiled when I saw mine while scrolling down the list. I frowned when I saw this:

I’m going to keep this short an sweet: This is transphobic. It’s obviously meant as an insult and thus is a slur against trans women. We need to cut this shit out. Stop saying Shirley Phelps has a penis, stop saying Ann Coulter is secretly a dude – just stop it. Criticize people based on their ridiculous arguments, not this.

(Hat tip to Elizabeth)