Aerospace terminology. Delta - an aircraft flying maneuver in the shape of a V. Can be used to ask somebody to "Delta" (go away another direction).

Noun: a friend who is usually only called upon by a friend when a more primary/prominent friend is unavailable.

Taken from the term “second string” in an athletic competition situation. In football, if the star quarterback gets injured during a play, the second string is called off the bench to replace him/her. A “Second String Friend” is essentially benched until needed, if ever.

Synonyms: Plan B, Second Choice, Secondary Friend, Benched Until Needed

A beautiful person with amazing personality. Has high intelligence and is best at everything. Is loved by many.

The most badass, well trained, and toughest people in the world. Ready to kick ass any second.

1. Forth letter of the Greek alphabet.

2. At the mouth of a river, a mass of sediment usually of triangular shape eg: 'the delta of the nile', 'the Mississippi delta'

3. A mentally challenged individual who roams the forums/talkbacks at website 'Old-Wizzard'.

A Mayfair County South Carolina Roleplay cop with unimaginable roleplay ability that exceeds that of real-life police officers. Delta refers to this officers callsign.

Highly effective soldiers skilled with all weapons systems, tactics, and hand to hand. Have mastery of at least two languages. Extremely polite and educated, they won't pick fights. If you absolutely need someone picked up or just dead, that's who you would want. Quiet, fast, and dead-on accurate. Normal and unassuming. When it all goes wrong, you want them in front - or if you're really fucking good, you'll be at their side.