A member of a social network group or forum that continuously posts incredibly shitty music, while commenting to themselves alone. Threads reaching upwards from 5 to 65 comments per post from op to bottom.
All night last night, Jeff was vancing a thread with Nickleback videos. smdh.
The act of dancing while one sobs and cries profusely, usually while one's life is in great danger, yet still totally rocking it.
Person X is being threatened and forced to vance by a chainsaw-wielding monster. Person X starts vancing, absolutely going to town while crying their eyes out in the fear of death.
The act of taking vyvanse. A state in which someone is so cracked out that they may experience tunnel vision, extreme focus, sweaty palms, clammy extremities, heart attack, and/or death. This person will do nothing but work. The ultimate ADD medicine
I haven't been to class all semester; however, I am vancing so hard right now that I did all of my work. I'm so afraid... I can feel my heart pounding, and my limbs are cold.