Combining usually internet or other types of videos whilst some times incorporating music to create a new video that either may be centered around one more themes, or merely to show all of the videos together.
Written in response to a comment which contains serious grammatical errors. The first word of the response is "gramm" (with two m's) which may be followed by a remark that states that the original comment is either difficult or impossible to understand.
Anonymous: I like cat dancing counter WOW 1 bill views 6 million likes
Response to Anonymous: gramm, dude I can't understand what you said.