Plankton the evil genius giant brain.
Friend:Plankton is the best character!
Other friend: yeah, he’s the definition of Big brain time
by CherrishNoodles April 21, 2020
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Sucking the male genital in order to give one pleasure.

Giving head for male pleasure.
by Jjjbblll June 9, 2021
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Friend: Wow, Plankton is the best character!
Friend 2: I know right? He’s the definition of Big brain Time
by CherrishNoodles April 21, 2020
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Most likely a Jesse. A man in full. Always cooler than a Ashley although Ashley's are still most beautiful person in the room. Her cool meter is lower than a big papa.
Damn that Jesse is a big papa huge time.
by Therealbigpapahugetime May 22, 2022
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When you get so hard your dick curves away like skateboard ramp and you shag your sister because your to lonley to get a gf lonley cunt but still have a fun time
by Dylan gibbs March 18, 2022
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Failing catastrophically
Something that's big time failing will obviously devolve into an unmitigated disaster if something isn't done.
by Sexydimma March 14, 2021
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Failing catastrophically
Something that's big time failing will obviously devolve into an unmitigated disaster if something isn't done.
by Sexydimma March 14, 2021
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