1) An item available in Call of Duty: Modern Warfare 2 that allows a player to choose a spot to respawn. 2) Painting one's penis in a camo design and proceeding to have stealthy intercourse
John: I was playing call of duty last night, and then my girl came over, so i performed a tactical insertion, if ya know what i mean...

Steven: Nice! You get some easy spawn kills?

John: ...you dumbfuck
by ablahblah January 11, 2010
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The act of gently pushing your way towards sex with a female who is way higher class than you. Typical uses are with both money and lies.
Time to lay down the tactical insertion.
by plain goldfish January 20, 2011
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Wiggling yourself inbetween the couch cousion and the person lying down so you can push them off
His fat ass was lying down on the couch so used a tactical insertion to knock him off
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Getting laid by using a specific methodology for picking up chicks.
I performed a tactical insertion on Lissete's mom at Sandy's.
by ChekYur6 February 10, 2010
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1. tactically inserting ones tool into an area of interest.

2. tactically inserting ones member into a females mouth when she is passed out (or unconcious) without waking her up.

If you insert your member flacid you can proceed to wake her up with a strong erection tickling her throat in the best way possible.

3. Tactically inserting your dick into a hoe without her knowing.
1. I woke JANE up this morning with a perfectly executed tactical insertion. And to add to that I covered her eyes with my ball sack and proceeded to play "guess who" as a shot my load with force on her tonsils.
by MR. FELCHER January 31, 2010
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when you penetrate your lover while they're sleeping and they wake up and like it.
After Jeremiah performed a tactical insertion he went back to sleep.
by PrivatePyle420 January 24, 2010
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When riding an elevator up or down, right before the door opens, you release a massive fart. You then quickly leave the elevator and avoid eye contact or conversation with anyone boarding the elevator as they will soon discover the rude deed you have committed.
Dude I left a knarley tactical insertion for like 10 old people a minute ago.
by Kandy Kane Lane April 19, 2010
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