Sentence:  Of all the mad rascalls (that are of this wing) the <WSD>"Abraham-man</WSD>" is the most phantastick: The fellow (quoth this old Lady of the "Lake" unto me) that sat halfe naked (at table to day) from the girdle upward, is the best <WSD>"Abraham-man</WSD>" that ever came to my house and the notablest villaine: he sweares he hath bin in bedlam, and will talke frantickly of purpose... 
Meaning of the word marked with <WSD> tags:  By extension, any beggar who pretends to be ill, physically or mentally, to obtain alms.