1) used when someone is so virginic looking that people/their friends must take it to the next level and sexify him/her. Sort of like dress them up but sex them up
2) like hit me up except like hit me up and we'll have sex
"omgg sarah dresses like a pilgrim, we seriously needa sex that chick up"
Krista: "So chris you still free tonight?"
Krista: "k cool, if you find yourself getting bored...sex me up"
Another way of saying "have sex with me" but more demanding and hot. more of a spur of the moment thing and you'd probably end up having sex in a public washroom or in the back of a club.
"sex me up"
"you can sex me up"
"i'd sex her up"
"i was sexing him up all night long"
Something you say either to a girl/guy, or randomly out loud in a group of people while closing your eyes, sucking air threw your teeth, moaning, and rubbing your nipples.
Math teacher: So if we take the square root of 23 we get....
Me: SEX ME UP!!!! (moans while rubbing my nipples)