The act of disappearing or becomeing invisible.

The sexual act of being anally penetrated by a blow up doll's penis or attached dildo.

to engage in smoking, generally marijuana.

–adjective

3. having well-developed muscles; brawny.
4. vigorously and forcefully expressed, executed, performed, etc., as if by the use of a great deal of muscular power: a muscular response to terrorism.
5. broad and energetic, esp. with the implication that subtlety and grace are lacking: a muscular style.
6. reflected in physical activity and work: a muscular religion.
7. Informal. having or showing power; powerful: a muscular vehicle.

n.

The process of developing the musculature of the body through specific types of diet and physical exercise, such as weightlifting, especially for competitive exhibition.

verb
Causing muscles to flare out due to obsessive visits to the gym causing girls to look at you and say, "Oh hot damn!"

the act of cuming or throwing baby powder onto someones ass. Not in a sexual way more like a prank.