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1.
10x
ten + x = thanks

used mainly by aol "hacker" types and cs kids
<1337k1d> 10x m8 gg
<Anonymous> die please
by Anonymous March 04, 2005
 
2.
10x
Thankyou. 10x is a short way of writing thankyou. It's what a newbie writes to get away with actually writing just a few more letters.
Yo, 10x for the song.
by WildGlitch March 08, 2005
 
3.
when a person jacks off and successfully ejaculates 10 times in one day
"it took me all day to reach 10 X"
by 10 X April 21, 2010
 
4.
10x
Ten times (as good).
How good is that?
10x, man!
by Alex Jones March 07, 2005