Definition: To gag, choke back or generally involuntarily resist swallowing viscous material such as custard, porridge, tapioca, mashed potato, mushy peas
'Listen dinner lady - I can't manage another mouthful, I've got Custard Swallow and I'll bring the lot up.'
by BombDogged October 4, 2016
Get the Custard Swallowmug.