To squeeze one self forward. See CROWD.
1798. Upstairs I scrouged to the front.The Aurora, Phila., Dec. 13.
1821. T. Dwight quotes scrowge as a Cockneyism.Travels, iv. 279.
1830. Youre too monstrous inquisitive,you scrouge too hard.Mass. Spy, July 28: from the N.Y. Constellation. (Given as a Southernism.)