look up any word, like blumpkin:
 
1.
Having sex whilst waiting to do something else to avoid boredom.
John: "The pizza won't be here for about 30 minutes."
Mary: "Do you wanna have sex?"
John: "Great plan! That's tactical sex, that is!"
by godzilla13 January 26, 2012
8 0
 
2.
Having sex as quitely as possible, in order to avoid being caught. Can involve turning games or music up to otherwise extreme volumes. Also known as ninja sex.
Dude, my mom's girlfriend was upstairs, so we had to have tactical sex instead.
by Midnyteshadow May 23, 2010
14 6