ubber
To sign the word “flubber,” use both hands to make a “thumbs up” gesture and then wiggle your fingers rapidly as if they were dancing or bouncing.
how to sign the word fl
The ASL sign for "Fl": use both hands to make a "thumbs up" gesture and then wiggle your fingers rapidly as if they were dancing or bouncing. Quick step-by-step guide for ASL learners and parents.