cyber std's- contracted while having cyber sex. symptoms start as overly msn/AIM/facebook flirting and then it goes on to itchy uvulas and your big toe starts to swell until your head explodes and then regrows.
I got a really nasty cstd from Kelly last night. I was so stupid not to use protection.
by Kristian Stipe January 26, 2009
1 more definition
Chap-Stick Transmitted Disease. When diseases or infections are transferred through promiscuous use of chap-stick.
"Beth used my chap-stick the other day and now I've got a wicked cold sore. I hope she didn't give me a C-STD"
by Thrash Zoo May 01, 2009