X18 Imagery-somehow related to unicycling, but i don't know how

yeah, i got the idea of this thread from Mr Masturbator, who has now probably changed name, address, etc.
but face it, if u looked at this thread, i laugh at u
WHAHAHHAHAHAHAHAHHAHAHAHH:D
horny Noobs
hehheehehe

And there was me thinking it was going to be something a lot more interesting (at least from an engineering point of view).

Loose.

I didn’t know what X18 meant.

I thought it was those planes to. sigh

Mike