flob

Etymology 1

 * possibly imitative. Possibly a

Noun

 * 1)  Spittle or phlegm, especially a piece of spittle or phlegm that has been spat out.

Verb

 * 1)  To spit or to gob.

Etymology 2
Probably an alteration of flop.

Verb

 * 1) To flop; to move or behave in a loose or uncoordinated way.