Definitions by The Great Brogan

lump sum cum

A penile discharge that is one large tad-pole like sperm instead of millions of tiny ones.

Yeah, she blew me, but couldn't handle the lump sum cum and spat it out onto the floor. It wriggled for like five minutes before I had to squash it.

lump sum cum by The Great Brogan November 13, 2011

lump sum donation 

Ejaculating a load of jizz into/onto someone. Often times it is used in reference to lump sum cum.

I gave her a lump sum donation.

I'd totally give Jessica Alba a lump sum donation.

lump sum donation by The Great Brogan November 13, 2011