Squoom Share definition Flag when two gay guys and two lesbians have sex and the gay guys have a huge boner (see squag. The lesbains usually get the gay guys drunk off their ass before inercourse (or outercource.) "Damn, I was so drunk last night I have a feeling those girls squoomed us." Squoom by tdrfhjyun August 23, 2011 0 0 Get merch Get the Squoom mug. Buy Now — $32.95 See more merch