when someone at the beginning of a class takes the hall pass and leaves for the period only to return when there are five minutes left
person 1: Mr. ___, can I please take the pass?
Teacher: ok (Person 1)
You: Oh man (person 1) might pull a grant today

Scenario 2

*person has been gone for 40 min.*
You: looks like so-in-so is pulling a grant again, it's the third time this week!
by Yoncé will provide October 31, 2014
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When a "not so popular" guy uncontrollably ejaculates in their pants. Normally when a nice looking girl is talking to them, or even near them.
-Oh man, did you see that freshman totally Pull a Grant when Chrystal walked past?
-Haha, what a loser!
by It'sAsatchel February 6, 2010
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