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10. THIS
A slang word to describe penis-vagina intercourse in order to differentiate it from other kinds of sex such as anal sex or oral sex. An acronym for Traditional Heterosexual Intercourse Sex
We've made out and fondled, but we haven't had THIS.
1. This
One-word response placed after a quote on a message board as an affirmation of the author's agreement with the quoted person's view or opinion. Commonly used on Fark.com.
Some guy: "Nice to see that the human race has advanced to the point of using robots to poke things with a stick."

Another guy (after quoting above): This.
2. this
something you can't touch.
"can't touch this" -MC Hammer
3. THIS
A slang word used on popular internet forums which means "I agree with you 100%" or "that is very true."
ladiesman217: "The Transformers was the best movie EVAR."
fattyman3: THIS
4. This
Sparta
This is sparta.
5. this
A pronoun which you can put at the end of any noun and make it sound like a derogatory statement. The practical outline of such a statement is: {insert noun} this. Usually a physical gesture follows the statement.
Teacher: Where is your homework?
Student: *grabs crotch* Homework this.

Parent: Did you go to school today?
Kid: *scratches nuts* School this.
6. this
A shorthand way of saying you agree with someone else's opinion. Often found online on message boards and chatrooms, but can also be used in real life.
Major.Trollster: OBAMMA IZ TEH N00B!
Sockpuppet_01: this

Jessie: "Cold Stone Creamery is way better than Ben & Jerry's."
James (pointing at Jessie): "This."
7. this
Not that.
That which is not this, is that.
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