sham up

verb. Usually applies to cars. To modify using body kits, alloys, vinals etc. To modify as a sham would. Originates from Irish cities especially Limerick.

"Ugh, look at that shammed up Civic. How does he get over speed bumps with those skirts?"

by The Cardinal April 4, 2005

Shamming up

Chopping ham quickly and effectively. Cutting salami with a large knife very fast, almost like a karate chop.

Not to be confused with shamming Shamming up is chopping ham. If you had a large sausage of salami, you'd cut it quickly, which is called shamming

by Frog Plums November 11, 2011