To make an excessive display of enthusiasm, praise, or sentiment.
To send (something) flowing forth suddenly in great volume.
To ejaculate during orgasm.
To flow forth suddenly, in great volume.
A sudden rapid outflow.
To excite a person or group to a frenzy.
To inflate by means of a pump.
To cause one's muscles to swell by means of focussed weightlifting.
To inflate with a pumping action.