Because the censor erased the letter "s".
Gluk gluk gluk (say it out loud)
Who gives a cluck (I wonder if the moderators will censor this joke merely on the grounds that it is categorically terrible)
Censored
They are the only ones who erase their notebook when the teacher erases the board.
You Blink Your Eyes.
Put your hands in its pockets & tickle its balls.
A. Who cares
Throw it in water If it sinks = girl ant If it floats = buoyant
XS (excess).
Well, if you don't know I'm definitely not asking you to mail this letter for me.
Cottontales
Snort stories