2 definitions by Math Geek
A euphemism for sex. Comes from the alphanumeric sum for the word sex where S = 19, E = 5 and X = 24.
My girl and I did the 48 last night.
by Math Geek April 8, 2014
"You know that girl Ashley Hodges? She's so awesome and beautiful I had to make an Urban Dictionary entry to show her"
by Math Geek October 3, 2013