What is Yhh?
TLA for "Yar Har Har". Pirate analog of "lol", used primarily in silly contexts where you're sick of seeing "lol". Half the fun comes from the explaination upon it's use.
A: and the doctor says "rectum? damn near KILLED 'im!"
B: yhh
A: Yhh?
B: YAR HAR HAR!