The phrase "a big booster of" is correct and usable in written English.
It can be used to describe someone or something that strongly supports or promotes a particular cause, idea, or initiative.
Example: "She has always been a big booster of environmental conservation efforts in our community."
Alternatives: "a strong advocate for" or "a major supporter of".
While Rolf often sounds like a big booster of labor, he is also a colossal pessimist.
Parcells is a big booster of Maurice Carthon, the 39-year-old assistant head coach and Parcells protege.
By any measure, Mr. Coverdell, a big booster of tax cuts and school vouchers, was plenty conservative.
He, too, was a big booster of IP3, and had himself explored buying a piece of Westinghouse, which makes nuclear reactors.
Betty Ford was a big booster of Seventh Avenue - she visited wholesale showrooms and participated in industry events - but her style was not influential.
Oscar Goodman, the former mayor and a big booster of the project, said the Smith Center had brought a new era of sophistication for Las Vegas, though, he said, the process had not gone entirely smoothly.
It was all the more extraordinary, he continued, because "I can honestly say I don't know a bigger booster of the C.I.A. than Senator Feinstein".
Few people have seen more college hoops or been a bigger booster of the sport than Vitale, who will turn 80 in June and called his first college basketball game in 1979.
From the day the Nuggets passed on Dwyane Wade to take Anthony in the draft to the stop snitchin' video and all the way to the 2009 Western Conference finals, nobody in Denver has been a bigger booster of Melo than I. He's one of the more entertaining players and engaging personalities in the league.
Investors are getting a big booster shot of income to a portfolio without having to compromise credit quality.
And so the man brought in to be a bigger booster for the unsung successes of American capitalism is now responsible for organising a partial nationalisation of American banks.
