A person who acts 'slavin' or 'slavin-like'. Basically, slang meaning to act as a person committing the acts of mischievous, deceitful behavior in a large, destructive way.

formed by combining the word 'slavin' with the word 'dinosaur'.

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