mookiepoo can and will be used in any of the following forms:

1. Noun; a "mookiepoo" is someone who cuddles, snuggles, nestles, or lies close to another person and loves every comforting, heart-warming minute of it.

2. Verb; the act of mookiepooing; to "mookiepoo" means to cuddle, snuggle, nestle, lie with, or embrace

Other forms also used, stemming from the original form "mookiepoo" - mookiepooer,
mookiepooers, mookiepooing, mookiepoo'n, mookiepooish, mookiepooly, mookiepoos, mookiepood, mookiepooest, mookiepoo'y, mookiepooiest

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