Home WowThoughts X is the hardest working letter. It can be used to designate porn, something unknown, a horizontal axis, Christ, mark the spot, or a kiss. 2 years ago 2 years ago WowThoughts X is the hardest working letter. It can be used to designate porn, something unknown, a horizontal axis, Christ, mark the spot, or a kiss. by showerthoughts 2.4kviews 425 X is the hardest working letter. It can be used to designate porn, something unknown, a horizontal axis, Christ, mark the spot, or a kiss. Post PaginationPrevious PostPreviousNext PostNext Like it? Share with your friends! 425 Previous Post We can see further at night than day. The furthest... by showerthoughts Next Post The rise of self checkouts has likely improved condom usage... by showerthoughts