PUN-GENT
because they take everything literally (p.s. you can steal this joke if you want)
Mine is: What is the white stuff in bird poop? (That is also bird poop.) edit: til you can't edit the topic to fix spelling errors...
Omega!! Note: surely it already exists but I thought of it independently and am proud of my terrible joke!
Between you and me, I think something's up." I'm slightly tipsy, this is probably a terrible joke. Merry Christmas!