When someone says something dumb to you and they might not even realize they're doing it, but you caught on. This is referencing when you call something a twitter post- it's actually called a tweet.
Taylor: How did the slaves build the tunnel for the Underground Railroad? When did they have the time?
In Female-to-Male (FTM) transsexuals, any type of penile prosthesis, especially those made of silicone that are made to extend and retract to simulate an erection in the by the owner's manipulation.
"Holy shit! Look at the bulge in her pants! I'm pretty sure she's packing a Wyoming Fence Post!"