Definition

An emphatic, affectionate spelling of 'bestie' (best friend) with extra vowels added for dramatic effect and exaggerated enthusiasm; conveys deep friendship and playful energy.

Example Usage

OMG bestieee, I can't wait to see you tomorrow!

Origin

Evolved from 'best friend' β†’ 'bestie' in the 1980s-90s, with the multi-'e' spelling emerging in early 2000s internet culture as a way to add emotional inflection in text.

Fun Fact

The number of E's can vary indefinitely and is often used to signal how excited or emphatic the speaker is feeling.

Source: Definition backfill (hailey)