bobblesmaker
A person who flicks a bobble at another person, when they aren't looking.
Anna: *talking to friends* so how's your day been?
Sophie: *flicks bobble at her and runs away*
Anna: What the hell?
Hattie: She used the bobblesmaker on you!
Sophie: *flicks bobble at her and runs away*
Anna: What the hell?
Hattie: She used the bobblesmaker on you!