Ker-stich - By far the best last name known to man. Although difficult to pronounce and constantly ignored, those who achieve the ability to correctly enunciate it are catapulted into greatness, succeeded only by the carrier of such name. Adding letters will only create more chaos. Soon to be appearing on a local billboard or wanted poster.
Damn, did you see that sick 3 that Krstich just threw down?
However, when relating to musical or athletic events, or members of the opposite sex connotations are positive.
Yo you see that nooty bift down the street? Did you see her grill? Boofendaw, that shit was krastic.
I got stung on my nipple and my dickhead. Shit was krastic.
A: Hello friend. Did you enjoy the Portland Symphony's performance last night?
B: Hell yeah mother fucker! Beethoven's Op. 23 was so krastic! Damn I wanna hear that shit again.