Erase permanent marker with un-permanent un-marker, silly. :P

Why is it longer when it's soft

as density increases volume decreases

That's with basic matter

When you're putting more of something into something, it gets larger

An erection happens when there's more blood flow to the dick that usual, pressurizing it and making it hard, kinda like when you shake a bottle of coke

dumbass im a guy i know how my dick works ur just ruining the joke

Lmao I just like being nerdy

*kicks you in the ovaries*

OW!!! MY NATBALLS!!!!!!!

why does it go backwards :(

I dont think i understand