Extremely large brain. Usually named Lily.
Basically a person with a very large brain that has hella smart stuff.
Random dude: what’s 42+27?
Lily: 69 🧐
Random dude: damn you hella big brain
Big-brain, (Which can also be spelled without a hyphen,) means smart, intelligent, and is usually used when someone says something witty in an argument.
Maddie is really big-brain for saying that!
Or
Maddie is really bigbrain for saying that!
Anthony: I have a big brain!!
Juan: no. You have a small brain.
A guy who has a big ass mother fucking cock and is good at pleasing your girl.
Big dick Diaz is that your 8in dick!!!
To be in 18 places at one time without having to physically move
Jimmy was at home but also he was at the shop and at the cafe and in the toilet whilst being arrested this made him feel big janky
When your dad has a big dick and he passes it down to you, therefore you are now known as big dick jr
Dad: Hey son, you get any pussy?
Son: Of course daddy, After all i am Big dick jr
Dad: How was it?
Son: She had lizard lips.