The feeling of being able to accomplish anything while on adderall; often associated with a ten fold increase in productivity.
A: Hey man are you okay? What'd you do all day, didn't hear from you at all.

B: Yeah, I'm fine, just took a ride on the A train. Cleaned my room top to bottom, alphabetized my DVD's, and got all of my laundry done. AND finished that paper I put off for 2 weeks.
by ringtab November 05, 2010
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An activity usually involving multiple males and one female. The males usually take turns fucking the female and just then switch off after they get their nut in. An avetard gets extremely horny all the time and always thinking of this activity with any female he sees.
"AYE WHO TRYNA RUN A TRAIN ON JULIA?"
by TurnM3Up November 12, 2019
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A group of guys stand in a line outside a room. One by one, they enter the room to have sex with one girl inside. The line must have at least 7 guys to be qualified as a train.
"What's this line for?"
"We're running a train! Go to the back of the line."
by bigbadbob February 25, 2003
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