verb or noun: A Halo and Halo 2 term used on Xbox Live. A true no-scope is a headshot with the sniper rifle without using any zoom at all. A common form of pwnage. No-scopes are often in Halo montages. Rarely a player can get a "double" no-scope: two no-scopes one after the other resulting in a double kill.
No-scope followed by teabag:
"NO-SCOPE!!! That's right, son, I don't even have to aim and I pwn you. OooooH Yeeaah! How do my balls taste?"
Taking a shit with the lights off - an extremely risky and difficult manouver. Many factors must be taken into consideration when attempting a no-scope: overestimation of bowl circumference and neglect of splashback are frequently encountered obstacles.
dude: ahhhhh i just pulled off a sick no-scope in your bathroom
man: motherfucker you better not have clipped the seat
The act of pinching the tip of ones penis before ejaculation and then releasing, thus creating a powerful projectile of semen and targeted torward a femals eye, once landed, the man shouts "no-scope!"
When you do a no scope ( a kill in a first person shooter where you use no sights or scopes) and you do a 360 rotation while you do it. I think a no scope 360 is complete luck. This is usualy used in memes that you will find on the internet