a.The individual (usually male) holding a girl on his shoulders at a concert to facilitate her "flashing".
b. Degree of which being proportional to the amount of photography and strangers copping a feel.
Dave held his wife Mary-Sue on his shoulders at the Lynard Skynard concert so she could flash the band. The crowd all took pictures and felt her up. Dave was a really big Concert Cuckold!
The pumped-up, hyped-up feeling one gets after attending an awesome concert or show that lasts for a couple days and is eventually replaced with withdrawal symptoms.
The crazy headache and full body soreness you get after a crazy concert, also possible injuries or sickness from drinks and a mosh pit at a gigantic concert.
"Dudeeeeee I have sick concert hangover from last night, my heads killing me!"
"That sick mosh pit gave me serious concert hangover"