when you accidentally buy new tires on sale and don't realize they have a whitewall around them. Being ignorant of this fact, the tire store turns them so they face the inside and go undetected.
"Oh, they whitewalled
you. I told you not to go without me," my boyfriend shouted as he pointed to my tires in horror.
the state of milking a bong as to render the airspace inside completely opaque
That bong was completely whitewalled!
(verb) past tense describing skeeting all over a woman.
"how was suzanne last night?"
"man i white walled that ho and got the fuck out."