When you're taking an enormous poop, shit, dump or bowel movement (BM), and pushing it out of your anus and squeezing it back inside of your anus to gain the effect of anal sex.
When you commit a typographical error, but the error itself just happens to be another correctly-spelled word that _might_ actually work in the current context, which makes it far more confusing and hard to spot than if it were just a misspelled word.
The sign of ultimate disrespect and worthlessness.
Once you are given The Kevin hand gesture, your life becomes meaningless.
Often used for people who do not follow Murli.
Kevin: Wanna go watch some murli in the library?
Mariam: Nah fam, going out to smoke one.
*The Kevin Hand*