A word used in many different convorsatins, like in arguments when you dont know what to say. (has no meaning just wierds people out and makes it akward for them.)
guy1: hey dude ur moms a whore

guy2: well.. ur a lump sack

guy1: what?....... im out
by katz98 January 13, 2012
Get a lump sack mug for your guy Beatrix.
This is like what it was like I got an enormous fatto freaking check and they was like do you want to be the president and I was like hell yes check me down for that don't give me a dime and then they were like okay cool.
There was a lump sum after doing Lela star in the butt, I had a lump sum and I still return to the mailbox every day, when my lump sum was finally paid I still wanted Veronica Rodriguez, if I had a lump sum right now I wouldn't have to ask for change to buy a beer.
by Nohandle@weather May 24, 2021
Get a Lump sum mug for your mom Jovana.
The first initial cum shot whence the majority of the seed is spread
Jones: "I'm telling you bro, I pulled out and threw her on her knees"

Ben: "did she complain?"

Jones: "nah cus, she wasn't tripping when she saw my lump sum"

Ben: "she musta felt like a hot bitch"

Jones: "fo show"
by Pussy mags July 20, 2016
Get a Lump Sum mug for your Uncle James.
Getting really fucked up while partying. As in consuming lots of drugs & alcohol, then being awesome. Really just pulling a BMS & going bat shit crazy, it's fun really.
Holly & I are getting lumps up tonight !
by TheEroticPony April 07, 2015
Get a lumps up mug for your papa Callisto.
lumps that usually grow on females or on faticle men
oof, Justin just hit my chesticle lumps!
by melaniadelatrump April 29, 2018
Get a chesticle lumps mug for your cousin Bob.