(v.) to send (a letter, card, or package) via physical mail; to mail or post (a tangible object) using a postal service. Bills and junk mail are perhaps the most common items snailed, but people snail personal letters and items as well.
Reason: Girls get wet and leave snail trails... ie: they are "snails."
"man you should've seen this snail. she gave me a throbbing blue steel the cat wouldn't scratch. i was about to fold her in half squishy side out right there at the library."