Because they have a hard time puckering their lips the right way.
Because for most of his life, he's Ben Solo.
If they are thick, they have a hard time to rise
Because they heard there were no jobs there.
Darth Vader is Luke's dad.
She only puckers up for her pacifier.
A cow with no lips.
The braille left her lips numb.
Because dogs can't whistle. (X-post from r/dadjokes)