Pulled A Fast 

When you use a calculator to solves your problems quickly

!lvl 51
!lvl 48
!calc 30,000/70
!calc 428*5
Whoa man, you just pulled a fast berserk.

Pulled A Fast by limey tacos April 3, 2009

pulled a fast one 

When someone changes the rules of the game at any given time, resulting in 100 percent personal gain.

Bitch bought stolen merchandise from me and then pulled a fast one and decided she wasn't going to pay me.

pulled a fast one by Judy Bartell May 26, 2016