"Definitely Maybe" is a single by the pop punk

Pop punk

Pop punk is a fusion music genre that combines elements of punk rock with pop music, to varying degrees. Allmusic describes the genre as a strand of alternative rock, which typically merges pop melodies with speedy punk tempos, chord changes and loud guitars...

 band, FM Static

FM Static

FM Static is a two-piece Toronto-based pop punk band currently signed to Tooth & Nail Records. The band was started as a side project by Thousand Foot Krutch frontman Trevor McNevan, and drummer Steve Augustine...

 from their debut album, What Are You Waiting For?. The song talks about a girl named Terra who was in a bad relationship and whose boyfriend is mentioned to be a "pylon." (A fake limb). The song is from the perspective of an unnamed friend who sees all the things her boyfriend does behind her back and attempts to warn her throughout the song.

Music video

FM Static did put out a music video, which features them playing at "The Cove", which was mentioned in the second verse of the song. Trevor is featured as the unnamed friend in the video trying to show her through the song what's going on but she ignores him until the end of the video where she catches her boyfriend with another girl. The last shot of the video is of Trevor and the girl walking off together.