To go for a colloidal bust up with the boys, which entails one two paki and a three day bender. Only a true heaver will understand what it means to heave or be heaving.
by Sour lemon June 8, 2020

A shortened version of "heavy" used as a nickname to fat shame siblings who are arrogant about being overweight
Sibling 1: "Want to put your marshmallow creme and peanut butter down and ride bikes?"
Sibling 2: "I can't, I'm hungry and my show is coming on"
Sibling 1: "Enjoy your food, Heav"
Sibling 2: "I can't, I'm hungry and my show is coming on"
Sibling 1: "Enjoy your food, Heav"
by TheBFH September 14, 2023

To put on an act seeming to remove one's own stomach contents by means of forced regurgitation, such as eating something that makes you sick.
Alan: Hey man, I think Jimmy's faking it.
Jake: Why do you think?
Alan: He said last night that he had to heave bread, that he might not be in for school today
Jake: I think you're right. Why wouldn't he be able to come in if he threw a loaf of bread?
Jake: Why do you think?
Alan: He said last night that he had to heave bread, that he might not be in for school today
Jake: I think you're right. Why wouldn't he be able to come in if he threw a loaf of bread?
by Mr. $mithers December 19, 2008

by The-voice June 13, 2019

After that long night on the town and that late night burrito, that hiney heaving has come on strong.
by Stunami March 27, 2019

We heave the car to the gas station
by The-voice June 13, 2019

by The_God_of_Tits_and_Wine September 23, 2019
