Supposably

[Magaret]

As may be supposed; imaginably; presumably; supposedly.

[Britney]

A series of phonemes commonly uttered by [English language] speakers who share a common [defect] in English language [acquisition].

[Sarah]

Fictional word that [mentally retarded] persons often [confuse] with the word [supposedly].

[Oralee]

It actually is a word: [capable] of being conjectured or imagined.
This word was popularized in an [episode] of Friends in the second [season].

[Agnes]

Alternative to supposedly, used to indicate that something is obviously [total bullshit], but [the issue] is too stupid to [argue] about.