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6. semi
1 -(n.) Any semi-automatic weapon; semi-shots, smg's, etc. (pronounced "seh-MEE")

2 -(n.) An 18-wheeler truck (pronounced "seh-MI")

1 - "Semi's are only half as fun as automatics."

2 - "Aparrently a semi loaded with cocaine and doritos rolled over on the freeway yesterday.
1. semi
Not quite an erection, but getting there.
When I saw Milla Jovovich's boobies I got a semi.
by Germ Mar 15, 2003 add a video
2. semi
the state of a penis which is not altogether flaccid nor erect. It will often occur at inopportune embarrasing times and will be brought on purposefully by a cunning sexy woman pretending she has no idea what she is doing.
"why are you still friends with some of your ex-boyfriends?"

"I like to keep them healthy and providing the regular semi keeps the circulatory system in check."
by MintyLeila Jun 18, 2005 add a video
3. semi
the in-between state of a limp dick and a usable hard-on. can be on the way to hard, on the way back from hard, or never allowed to get more than 60% (+/-) hard.
many a young man learn to hide their semi with text books after day-dreaming in class
4. Semi
A small boner over something none sexually related. It will be about 50% smaller
100% on a maths test forced him to get a semi
5. semi
Say "semeh" or "semi hot up" or "semi hot"
The primal meaning is when some situation is slightly conspicuous but not blatent. It comes from the word hot up which means conspicuous, originated in Tinsley, Sheffield. Pronoced in a northern british(yorkshire)accent.
Also the word is often used when a situation that should perhaps be subtle or secrative is really obvious, in which case it is used sarcastically, sometimes as "bare semi".
You've just picked up and ate a sweet from the pick and mix section in a store. You're friend says, "semi"

Two friends in a car at night jump a red light and then notice the car stopped oppisite is a police car. One of them says "semi", the other replies "bare semi".
7. Semi
To exchange live audio/video feed or pictures via the internet with another person. Sometimes while partially naked.
Me and Tommy semi'd online the other day.

I was semi'ing again with Rachel on Friday.

I semi'd you the pics the other day, man.
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