dogpile UK /ˈdɒɡ pʌɪl/US /ˈdɔɡ ˌpaɪl/noun 5verb 3forms 3 noun5 •(US, informal) A disorderly pile of people formed by jumping upon a victim.The bottom man of a 'dog pile' in a fraternity house scuffle is in a hospital with a neck dislocation. — 1948 •(US, informal) Any similarly disorderly pile of people or things.Purdy tucked the pigskin under his elbow and cantered over a dog-pile for a tally. — 1921 •(Internet) The situation where many participants attack the same user (on a discussion forum or similar). •(US, informal) A pile of dog excrement.Mrs. Brown cleaned her lawn up bright and early each day; Picked up all the dog piles so her children could play. — 1950 •A cache stampede. verb3 •(US, informal) To jump into a dogpile.He can either take a beating from one man or... be dogpiled by a dozen men. — 1947 •(informal, figurative) To pile on, to overwhelm in other senses. •(Internet) For many participants to attack the same user (on a discussion forum or similar).But this guy was serious, using online payment services and dogpiling her e-mail box within minutes, requesting expedited shipping. — 2005 formsdogpiled · dogpiling · dogpiles