Top definition
Writing or drawing on flesh with a crayon made from a frozen poo (Alaskan Pipeline).
After Brenda had butt-fumbled Martin with the Alaskan Pipeline she split the end and wrote her initials on his sweaty back as he wept with dirty shame.

"Oh what a lovely Smattoo you have." Said little Hongdu as he looked on from his secure box.
by MagicJoey May 25, 2013
Get the mug
Get a Smattoo mug for your guy Helena.