(v.) Repeatedly sending inane websites dozens or hundreds of times, often in conjunction with accompliaces, to a StumbleUpon user so that it becomes all but impossible for him to surf the sites he wants to.
It took me two hours to get through those pages after those dudes stumblebombed me.
A user on GameJolt who loves tbh and hates boyfriends webtoon. Tumble usually posts art and shitposts. Also sometimes vents but only once in a blue moon. Tumble is also an idiot who is dating two smart people.