On the Internet in 2015 it's tacitly understood that we can trace most memes back to black people, that every couple of minutes a black kid somewhere is probably coming up with a new viral dance, a hilarious slang term or a Vine trend that'll be endlessly riffed on and ripped off by white people.
-blast. A suffix meaning an immature precursor cell of the type indicated by the preceding word. [G. blastos, germ]. immature precursor cell type; the cell type is denoted by the preceding syllables, e.g. osteoblast.
Learn More About Train Horns. You are riding in your car when you pass a big rig. You catch the driverâs eye and pump your arm in the universal symbol pleading, âPlease blow your horn.â The driver complies, and the blast thrills you. Even joggers on main roads pump their arms, hoping to hear that spine-tingling train horn blast.